{"id":994,"date":"2025-05-03T22:20:14","date_gmt":"2025-05-03T20:20:14","guid":{"rendered":"https:\/\/www.du-man.net\/wordpress\/?p=994"},"modified":"2026-08-19T18:08:32","modified_gmt":"2026-08-19T16:08:32","slug":"chrono-vdr","status":"publish","type":"post","link":"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/","title":{"rendered":"chrono.vdr : Documentation"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"909\" height=\"1024\" src=\"http:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-909x1024.png\" alt=\"\" class=\"wp-image-1279\" style=\"width:253px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-909x1024.png 909w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-266x300.png 266w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-768x866.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1.png 1331w\" sizes=\"auto, (max-width: 909px) 100vw, 909px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"677\" src=\"http:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2.png\" alt=\"\" class=\"wp-image-1283\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2.png 802w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2-300x253.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2-768x648.png 768w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C&rsquo;est une plateforme d&rsquo;enregistrement de donn\u00e9es bas\u00e9e sur un <strong>Raspberry  PI<\/strong>.<\/li>\n\n\n\n<li>Le Raspberry PI est utilis\u00e9e comme Point d&rsquo;acc\u00e8s wifi\/radio par tous les modules de capteurs.<\/li>\n\n\n\n<li>Un logiciel web permet de consulter et piloter l&rsquo;enregistrement des donn\u00e9es.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C&rsquo;est \u00e9galement <strong>un noeud IOT bas\u00e9e sur Mosquitto (mqtt) <\/strong><\/li>\n\n\n\n<li>Les donn\u00e9es de diffrents modules peuvent \u00eatre enristr\u00e9es via <strong>mqtt, http, radio microbit<\/strong><\/li>\n\n\n\n<li>Des messages peuvent \u00eatre adress\u00e9s \u00e0 chaque module depuis le logiciel WEB<\/li>\n\n\n\n<li>Tous les modules peuvent s<strong>&lsquo;\u00e9changer des messages<\/strong> entre eux en passant par Mosquitto<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u2019est un syst\u00e8me compact, sans fil, facilement transportable.<\/li>\n\n\n\n<li>Basse consommation : 12 heures d&rsquo;autonomie sur batterie.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"919\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-91-1024x919.png\" alt=\"\" class=\"wp-image-1454\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-91-1024x919.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-91-300x269.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-91-768x689.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-91.png 1196w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br>2 &#8211; Que peut-on faire avec chrono.vdr ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p><strong>chrono.vdr<\/strong> est pr\u00e9vu d\u00e8s le d\u00e9part pour cr\u00e9er <strong>des activit\u00e9s dans le domaine scolaire.<\/strong><br>La base de participants aux diff\u00e9rentes activit\u00e9s peut-\u00eatre import\u00e9e directement depuis Pronote.<br><br>Chaque <strong>activit\u00e9 <\/strong>contient un certain nombre de participants.<br>On peut associer aux participants (seuls ou en \u00e9quipe) un identifiant.<\/p>\n\n\n\n<p><strong>L&rsquo;identifiant est soit :<\/strong><\/p>\n\n\n\n<p>1 &#8211; <strong>soit un num\u00e9ro de mat\u00e9riel<\/strong> : chaque participant r\u00e9alise des mesures physiques \u00e0 l&rsquo;aide d&rsquo;un microcontr\u00f4leur num\u00e9rot\u00e9 et de ses capteurs. Les mesures sont enregistr\u00e9es et visualisables \u00e0 travers une interface web sur plusieurs postes simultan\u00e9ment, <strong>Exemple <\/strong>:<strong> mesures physiques en sciences ou en technologie<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"468\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data1.png\" alt=\"\" class=\"wp-image-1282\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data1.png 656w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data1-300x214.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data1-120x85.png 120w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/figure>\n\n\n\n<p>2 &#8211; <strong>soit un tag RFID<\/strong> : chaque participant est associ\u00e9 \u00e0 un tag RFID unique. Il est alors assez simple de mettre en place un syst\u00e8me de <strong>chronom\u00e9trage pour des activit\u00e9s en EPS<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"677\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2.png\" alt=\"\" class=\"wp-image-1283\" style=\"width:680px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2.png 802w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2-300x253.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/data2-768x648.png 768w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/figure>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">3 &#8211; Qu&rsquo;est-ce qui est install\u00e9 ?<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br>3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Pour l&rsquo;instant l&rsquo;installation a \u00e9t\u00e9 test\u00e9e sur Raspberry 3,4 et 5 avec la derni\u00e8re version de Raspberry<strong> Pi OS 13 (Trixie<\/strong>)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un point d&rsquo;acc\u00e8s wifi avec routage vers la carte Ethernet.<\/li>\n\n\n\n<li>Un serveur WEB apache2 configur\u00e9 pour \u00e9couter sur les ports 80, 8080 et 3000<\/li>\n\n\n\n<li>Un serveur de donn\u00e9e MariaDB et la base de donn\u00e9es de chrono.vdr<\/li>\n\n\n\n<li>L&rsquo;\u00e9diteur de base de donn\u00e9es phpmyadmin. <a href=\"http:\/\/adresseip\/phpmyadmin\">http:\/\/adresse_ip\/phpmyadmin<\/a><\/li>\n\n\n\n<li>L&rsquo;application chrono.vdr<\/li>\n\n\n\n<li>Les librairies JavaScript permettant de visualiser les donn\u00e9es sous forme graphique.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un serveur MQTT Mosquitto<\/li>\n\n\n\n<li>Une liaison s\u00e9rie USB avec les cartes micro:bit\/mqtt, \u00e9crite en Python.<\/li>\n\n\n\n<li>Une liaison http\/mqtt, \u00e9crite en Python.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"919\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-72-1024x919.png\" alt=\"\" class=\"wp-image-1453\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-72-1024x919.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-72-300x269.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-72-768x689.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-72.png 1196w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C&rsquo;est quoi MQTT ?<\/h2>\n\n\n\n<p>MQTT est un protocole de communication l\u00e9ger et rapide, con\u00e7u pour l&rsquo;Internet des objets.<br>Il permet \u00e0 des objets connect\u00e9s ou des capteurs d&rsquo;envoyer et de recevoir des donn\u00e9es de mani\u00e8re efficace sur des r\u00e9seaux instables ou \u00e0 faible bande passante. <\/p>\n\n\n\n<p>Un objet peut <strong>publier des messages<\/strong> \u00e0 n&rsquo;importe quel adresse. <br>Exemple vdr\/pub, vdr\/mbit, vdr\/1, vdr2, vdr\/3 &#8230;.<\/p>\n\n\n\n<p>Un objet peut <strong>s&rsquo;abonner <\/strong>\u00e0 un fil de message. Il re\u00e7oit les messages de ce fil instantan\u00e9ment. <br>Exemple vdr\/1 pour tout les messages adress\u00e9 \u00e0 l&rsquo;objet 1<\/p>\n\n\n\n<p><strong>Avantages :<\/strong><br><strong>L\u00e9g\u00e8ret\u00e9 :<\/strong> Les messages ont une structure tr\u00e8s simple et p\u00e8sent tr\u00e8s peu, ce qui consomme peu d&rsquo;\u00e9nergie et de donn\u00e9es.<br><strong>Temps r\u00e9el :<\/strong> Les donn\u00e9es sont pouss\u00e9es (<em>push<\/em>) instantan\u00e9ment d\u00e8s qu&rsquo;elles sont disponibles.<\/p>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">4 &#8211; Qu&rsquo;est-ce qu&rsquo;il y a dans la boite ?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"954\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier4-1-1024x954.png\" alt=\"\" class=\"wp-image-1309\" style=\"width:591px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier4-1-1024x954.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier4-1-300x280.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier4-1-768x716.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier4-1.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br>4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un Raspberry Pi 3, 4 ou 5 avec 1G de RAM :<strong> 41,70\u20ac<\/strong><br>Le boitier est plus adapt\u00e9 au Raspberry Pi 4. L&rsquo;inversion des ports usb et RJ45 sur les Rasberry Pi 3 et 5 oblige le cable USB \u00e0 passer devant le port RJ45.<br><\/li>\n\n\n\n<li>Un petit ventilateur pour le Raspberry Pi 4 uniquement le 5 est d\u00e9j\u00e0 \u00e9quip\u00e9, et le 3 n&rsquo;en a pas besoin). <br><a href=\"https:\/\/fr.aliexpress.com\/item\/1005003510478645.html\" data-type=\"link\" data-id=\"https:\/\/fr.aliexpress.com\/item\/1005003510478645.html\">https:\/\/fr.aliexpress.com\/item\/1005003510478645.html<\/a> :<strong> 2,30\u20ac<\/strong><br><\/li>\n\n\n\n<li>Une carte micro:bit, qui assure la liaison radio avec d&rsquo;autres cartes micro:bit : <strong>18\u20ac<\/strong><br><\/li>\n\n\n\n<li>Un Module horloge RTC I2C DS3231 (pour les Rasberry Pi 3 et 4, le 5 est d\u00e9j\u00e0 \u00e9quip\u00e9). Cela permet de conserver l&rsquo;heure sur le Rasberry Pi en mode compl\u00e8tement d\u00e9connect\u00e9. <br><a href=\"https:\/\/fr.aliexpress.com\/item\/1005007143596890.html\" data-type=\"link\" data-id=\"https:\/\/fr.aliexpress.com\/item\/1005007143596890.html\">https:\/\/fr.aliexpress.com\/item\/1005007143596890.html<\/a> : <strong>3\u20ac<\/strong><br><\/li>\n\n\n\n<li>Un c\u00e2ble USB un peu particulier (AMLE-V8ST, 5CM) pour que tout rentre dans la boite. <br><a href=\"https:\/\/fr.aliexpress.com\/item\/1005005980862462.htm\" data-type=\"link\" data-id=\"https:\/\/fr.aliexpress.com\/item\/1005005980862462.htm\">https:\/\/fr.aliexpress.com\/item\/1005005980862462.htm<\/a> : <strong>2,30\u20ac<\/strong><br><\/li>\n\n\n\n<li>Un bloc pour 4 batteries 18650. Il est assez facile de trouver des batteries de ce type dans les vieux ordianteurs portable par exemple. <br><a href=\"https:\/\/fr.aliexpress.com\/item\/1005002631576853.html\" data-type=\"link\" data-id=\"https:\/\/fr.aliexpress.com\/item\/1005002631576853.html\">https:\/\/fr.aliexpress.com\/item\/1005002631576853.html<\/a> : <strong>2,80\u20ac<\/strong><br><\/li>\n\n\n\n<li>6 c\u00e2bles de connexion F\/F BBJ15 et 2 connecteurs HE14 MH100 \u00e0 souder sur un port 5V du module batterie.<br><a href=\"https:\/\/www.gotronic.fr\/art-pack-de-10-cables-de-connexion-f-f-bbj15-24396.htm\">https:\/\/www.gotronic.fr\/art-pack-de-10-cables-de-connexion-f-f-bbj15-24396.htm<\/a> : 1,5\u20ac<br><a href=\"https:\/\/www.gotronic.fr\/art-connecteur-he14-mh100-4457.htm\">https:\/\/www.gotronic.fr\/art-connecteur-he14-mh100-4457.htm<\/a> : 0,60 \u20ac<br><\/li>\n\n\n\n<li>Une tige filet\u00e9e diam 4mm ou 6 vis vis diam 4x60mm + 12 \u00e9crous M4 pour l&rsquo;assemblage du boitier<br>4 vis de fixation diam 3mm pour le ventilateur.<\/li>\n<\/ul>\n\n\n\n<p><strong>Au total : 70\u20ac<\/strong> pour un data center compl\u00e8tement autonome !<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Imprimer le boitier<\/h3>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-616d1cd1-42b3-4723-8536-ee83d906a1e7\" href=\"http:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/Boitier-chronoVDR-fromat-3mf.zip\">Boitier chronoVDR fromat 3mf<\/a><a href=\"http:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/Boitier-chronoVDR-fromat-3mf.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-616d1cd1-42b3-4723-8536-ee83d906a1e7\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9aliser les branchements<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"860\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-1.png\" alt=\"\" class=\"wp-image-1315\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-1.png 956w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-1-300x270.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-1-768x691.png 768w\" sizes=\"auto, (max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">le montage<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"892\" src=\"http:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier3-1024x892.png\" alt=\"\" class=\"wp-image-1308\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier3-1024x892.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier3-300x261.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier3-768x669.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/boitier3.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"909\" height=\"1024\" src=\"http:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-909x1024.png\" alt=\"\" class=\"wp-image-1279\" style=\"width:402px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-909x1024.png 909w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-266x300.png 266w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1-768x866.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier1.png 1331w\" sizes=\"auto, (max-width: 909px) 100vw, 909px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">5 &#8211; Comment l&rsquo;installer ?<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br>5 &#8211; Comment l\u2019installer ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>0 &#8211; Installer Raspberry&nbsp;Pi&nbsp;Imager \u00e0 partir d&rsquo;un ordinateur Windows<\/strong><br><a href=\"https:\/\/www.raspberrypi.com\/software\/\">https:\/\/www.raspberrypi.com\/software\/<\/a><\/h5>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"384\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-1024x384.png\" alt=\"\" class=\"wp-image-1021\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-1024x384.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-300x113.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-768x288.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-1400x527.png 1400w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image.png 1404w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Une fois install\u00e9, lancez <strong>Raspberry&nbsp;Pi&nbsp;Imager<\/strong>, choisissez votre mod\u00e8le de <strong>Raspberry&nbsp;Pi<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>1 &#8211; Choisissez l&rsquo;OS : Je vous conseille de choisir : <\/strong><br><strong>Other -&gt; Raspberry&nbsp;Pi OS Lite (64-bit) <\/strong><br><strong>qui est la version la plus l\u00e9g\u00e8re<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"749\" height=\"438\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-2.png\" alt=\"\" class=\"wp-image-1023\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-2.png 749w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-2-300x175.png 300w\" sizes=\"auto, (max-width: 749px) 100vw, 749px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"749\" height=\"215\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-3.png\" alt=\"\" class=\"wp-image-1024\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-3.png 749w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-3-300x86.png 300w\" sizes=\"auto, (max-width: 749px) 100vw, 749px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>2 &#8211; Placez une carte MicroSD de 16 ou 32Go dans un lecteur appropri\u00e9 sur votre ordinateur et s\u00e9lectionner le Stockage<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"152\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-4.png\" alt=\"\" class=\"wp-image-1025\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-4.png 751w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-4-300x61.png 300w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>3 &#8211; Il faut ensuite modifier les r\u00e9glages pour avoir une installation qui s&rsquo;ex\u00e9cute automatiquement avec les bons param\u00e8tres.<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"180\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-6.png\" alt=\"\" class=\"wp-image-1027\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-6.png 704w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-6-300x77.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-6-700x180.png 700w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>4 &#8211; Ajouter un Nom d&rsquo;utilisateur et le mot de passe<br>D\u00e9finissez le pays et la langue, vraiment indispensable pour avoir une heure correctement configur\u00e9 et un clavier fonctionnel.<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"524\" height=\"595\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-7.png\" alt=\"\" class=\"wp-image-1028\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-7.png 524w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-7-264x300.png 264w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>5 &#8211; Dans l&rsquo;onglet services, activer SSH<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"201\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-8.png\" alt=\"\" class=\"wp-image-1029\" style=\"width:462px;height:173px\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-8.png 535w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-8-300x113.png 300w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>6 &#8211; Enregistrer et appuyer 2 fois sur OUI pour lancer la cr\u00e9ation de votre carte SD pour Raspberry&nbsp;Pi <\/strong><\/h5>\n<\/div>\n<\/div>\n\n\n\n<p>Quand l&rsquo;installation est termin\u00e9e, vous prouvez retirer la carteSD et la placer dans le <strong>Raspberry&nbsp;Pi<\/strong><br>Reliez le <strong>Raspberry&nbsp;Pi<\/strong> \u00e0 une prise Ethernet RJ45 sur le m\u00eame r\u00e9seau que votre ordinateur.<br>Vous pouvez \u00e9galement brancher un clavier et un \u00e9cran.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>7 &#8211; Rep\u00e9rer l&rsquo;adresse IP de votre Raspberry&nbsp;Pi sur votre box <\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"855\" height=\"213\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-9.png\" alt=\"\" class=\"wp-image-1033\" style=\"width:663px;height:165px\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-9.png 855w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-9-300x75.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-9-768x191.png 768w\" sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><\/figure>\n\n\n\n<p>Se connecter au <strong>Raspberry&nbsp;Pi<\/strong> avec ssh <\/p>\n\n\n\n<p>Allez dans \u00ab Param\u00e8tres &gt; Applications &gt; \u00ab Fonctionnalit\u00e9s facultatives \u00bb et v\u00e9rifier si le <strong>client OpenSSH<\/strong> est install\u00e9. <br>Si ce n\u2019est pas le cas, vous pouvez l\u2019installer en cliquant sur \u00ab Ajouter une fonctionnalit\u00e9 facultative \u00bb. <br>Ouvrez l\u2019invite de commande en tant qu\u2019administrateur : cherchez \u00ab cmd.exe \u00bb dans la recherche Windows Search et s\u00e9lectionnez \u00ab Ex\u00e9cuter en tant qu\u2019administrateur \u00bb.<\/p>\n\n\n\n<p>Connectez-vous au <strong>Raspberry&nbsp;Pi<\/strong> \u00e0 l&rsquo;aide de la commande :<strong> ssh -l nom_d_utilisateur adresse_IP<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"180\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-10.png\" alt=\"\" class=\"wp-image-1034\" style=\"width:463px;height:137px\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-10.png 608w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-10-300x89.png 300w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>8 &#8211; Installation de chrono.vdr<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Entrez vos identifiants de connexion depuis le terminal <\/li>\n\n\n\n<li>Lancer l&rsquo;installation \u00e0 partir de la commande suivante<\/li>\n<\/ul>\n\n\n\n<p>Pour le <strong>Raspberry&nbsp;Pi<\/strong> 4 et 5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wget https:\/\/www.du-man.net\/install_chronovdr &amp;&amp; sudo bash .\/install_chronovdr <\/code><\/pre>\n\n\n\n<p>Pour le <strong>Raspberry&nbsp;Pi<\/strong> 3B<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wget https:\/\/www.du-man.net\/install_chronovdr_pi3 &amp;&amp; sudo bash .\/install_chronovdr_pi3<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"113\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-12-1024x113.png\" alt=\"\" class=\"wp-image-1037\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-12-1024x113.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-12-300x33.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-12-768x85.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-12.png 1198w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Renseignez le <strong>mot de passe utilis\u00e9 pour la base de donn\u00e9es<\/strong>. (vous n&rsquo;aurez normalement pas besoin de vous en servir)<\/li>\n\n\n\n<li>Renseignez le <strong>mot de passe admin<\/strong>. (utilis\u00e9 pour l&rsquo;acc\u00e8s complet \u00e0 l&rsquo;application chrono.vdr)<\/li>\n\n\n\n<li>L&rsquo;installation est totalement automatis\u00e9e. Elle met \u00e0 jour et installe tous les paquets (logiciels) utilis\u00e9s.<strong> <\/strong><br><strong>Cela peut prendre&#8230; un certain temps&#8230;<\/strong><\/li>\n\n\n\n<li>Si vous avez au moins <strong>une carte r\u00e9seau Wifi suppl\u00e9mentaire,<\/strong> il vous faudra choisir quelle carte utiliser comme borne wifi (Wlan0, Wlan1 etc&#8230;)<\/li>\n\n\n\n<li>Red\u00e9marrer le <strong>Raspberry&nbsp;Pi<\/strong> \u00e0 la fin de l&rsquo;installation.<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>9 &#8211; Vous pouvez r\u00e9p\u00e9ter l&rsquo;\u00e9tape 8 pour r\u00e9aliser les mises \u00e0 jour du logiciel.<\/strong><\/h5>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">6 &#8211; R\u00e9aliser la connexion avec Micro:bit ?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"892\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier3-1024x892.png\" alt=\"\" class=\"wp-image-1287\" style=\"width:364px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier3-1024x892.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier3-300x261.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier3-768x669.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/boitier3.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br>6 &#8211; Connexion avec Micro:bit ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Un module \u00e9crit en python permet de connecter une carte Micro:bit MASTER au Raspberry PI avec un c\u00e2ble USB pour r\u00e9aliser une liaison S\u00e9rie. Le module d\u00e9marre automatiquement d\u00e8s qu&rsquo;une carte Micro:bit est branch\u00e9e. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"374\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-39.png\" alt=\"\" class=\"wp-image-1178\" style=\"width:918px;height:374px\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-39.png 918w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-39-300x122.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-39-768x313.png 768w\" sizes=\"auto, (max-width: 918px) 100vw, 918px\" \/><\/figure>\n\n\n\n<p>Il est n\u00e9cessaire d&rsquo;ajouter ce programme <strong>Makecode <\/strong>dans la carte Micro:bit <\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-5f1bcd4d-35f3-422a-a38e-45d8110a6a5f\" href=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/microbit-vdrmaster.hex\">microbit-vdrmaster<\/a><a href=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/microbit-vdrmaster.hex\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-5f1bcd4d-35f3-422a-a38e-45d8110a6a5f\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Le Micro:bit MASTER devient alors \u00e9troitement li\u00e9 au fonctionnement de chrono.vdr<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Au d\u00e9marrage<\/strong><\/td><td>le Raspberry PI <strong>affiche un logo<\/strong> sur le Micro:bit indiquant que <strong>la liaison s\u00e9rie fonctionne.<\/strong><\/td><\/tr><tr><td><strong>Appui sur le bouton A<\/strong><\/td><td>affiche l&rsquo;adresse IP du <strong>Raspberry PI<\/strong> sur l&rsquo;\u00e9cran du<strong> Micro:bit Master<\/strong><\/td><\/tr><tr><td><strong>appui sur le bouton B<\/strong><\/td><td><strong>Enregistre l&rsquo;heure de d\u00e9part pour tous les participants<\/strong> d&rsquo;une activit\u00e9. <br>Ne fonctionne que si l&rsquo;activit\u00e9 est <strong>vide <\/strong>et que l&rsquo;<strong>enregstrement est activ\u00e9<\/strong><\/td><\/tr><tr><td><strong>R\u00e9ception signal radio<\/strong><\/td><td>Tous les <strong>messages <\/strong>radio <strong>re\u00e7u sur le CANAL radio 1 <\/strong>sont relay\u00e9s vers la liasion <strong>s\u00e9rie<\/strong> <strong>USB<\/strong><\/td><\/tr><tr><td><strong>Reception de signal s\u00e9rie<\/strong><\/td><td>Tous les <strong>messages <\/strong>re\u00e7us sur la <strong>liaison s\u00e9rie USB<\/strong> sont relay\u00e9s sur<strong> le CANAL radio 1 <\/strong> <br>vers les micro:bit<\/td><\/tr><tr><td><strong>Accus\u00e9 de r\u00e9ception<\/strong><\/td><td>Un accus\u00e9s de r\u00e9ception et envoy\u00e9 par un <strong>signal radio sur le CANAL 1<\/strong> en direction <br>des Micro:bit client d\u00e8s que le message est pris en charge.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">7 &#8211; Comment acc\u00e9der \u00e0 l&rsquo;interface ?<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br>7- Comment y acc\u00e9der ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Sans r\u00e9seau RJ45<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tablette ou <\/strong><br><strong>ordinateur portable<\/strong><\/td><td>Se connecter au r\u00e9seau wifi <strong>chrono.vdr<\/strong>. <br>mot de passe <strong>12345678<\/strong><br>Sur un navigateur utilisez l&rsquo;url : <strong>http:\/\/172.16.1.1<\/strong><\/td><\/tr><tr><td><strong>Smartphone<\/strong><\/td><td><strong>D\u00e9sactivez les donn\u00e9es mobiles du smartphone<\/strong>.<br>Se connecter au r\u00e9seau wifi <strong>chrono.vdr<\/strong>. <br>mot de passe <strong>12345678<\/strong><br>Sur un navigateur utilisez l&rsquo;url : <strong>http:\/\/172.16.1.1<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Avec r\u00e9seau RJ45<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>En utilisant le micro:bit<\/strong><\/td><td>Appuyez sur la<strong> touche A de la carte micro:bit<\/strong> Master<br><strong>notez l&rsquo;adresse<\/strong> qui d\u00e9file sur l&rsquo;\u00e9cran<br>Sur un navigateur utilisez l&rsquo;adresse <br>http:\/\/IP ou <br>https:\/\/IP<br>Pour les r\u00e9seaux d&rsquo;\u00e9tablissement avec des probl\u00e8mes de parfeu<br>http:\/\/IP:8080<br>http:\/\/IP:3000<\/td><\/tr><tr><td><strong>En utilisant l&rsquo;inteface web<\/strong> http:\/\/172.16.1.1<\/td><td>Une fois connect\u00e9, vous pouvez avoir acc\u00e8s \u00e0 la configuration reseau compl\u00e8te<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"622\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-1024x622.png\" alt=\"\" class=\"wp-image-1325\" style=\"width:459px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-1024x622.png 1024w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-300x182.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-768x467.png 768w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-1536x933.png 1536w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-2048x1244.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"301\" height=\"338\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-3.png\" alt=\"\" class=\"wp-image-1331\" style=\"width:274px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-3.png 301w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2026\/08\/image-3-267x300.png 267w\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">8 &#8211; Comment l&rsquo;administrer ?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"428\" height=\"497\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-46.png\" alt=\"\" class=\"wp-image-1379\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-46.png 428w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-46-258x300.png 258w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br>8 &#8211; Comment l\u2019administrer ?<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p>La page d&rsquo;identification permet de se connecter avec plusieurs niveaux de droits.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Admin ChronoVDR \n<ul class=\"wp-block-list\">\n<li>utilise le mot de passe que vous avez d\u00e9fini pendant l&rsquo;installation.<\/li>\n\n\n\n<li>Il permet d&rsquo;avoir acc\u00e8s \u00e0 tout. Tout modifier, tout supprimer.<\/li>\n\n\n\n<li>Il permet de cr\u00e9er, modifier et supprimer les autres comptes<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Les autres compte admin\n<ul class=\"wp-block-list\">\n<li>n&rsquo;on acc\u00e8s qu&rsquo;aux activit\u00e9s qu&rsquo;il ont cr\u00e9ees.<\/li>\n\n\n\n<li>Ne peuvent pas cr\u00e9er d&rsquo;autres comptes<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>les \u00e9l\u00e8ves \n<ul class=\"wp-block-list\">\n<li>peuvent se connecter avec le num\u00e9ro de leur mat\u00e9riel. <\/li>\n\n\n\n<li>Il consultent leurs donn\u00e9es<\/li>\n\n\n\n<li>interagissent avec leur mat\u00e9riel.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"237\" height=\"377\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-55.png\" alt=\"\" class=\"wp-image-1391\" style=\"width:228px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-55.png 237w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-55-189x300.png 189w\" sizes=\"auto, (max-width: 237px) 100vw, 237px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"313\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-48.png\" alt=\"\" class=\"wp-image-1382\" style=\"width:462px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-48.png 399w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-48-300x235.png 300w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">9 &#8211; Importer des noms<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"239\" height=\"364\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-54.png\" alt=\"\" class=\"wp-image-1390\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-54.png 239w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-54-197x300.png 197w\" sizes=\"auto, (max-width: 239px) 100vw, 239px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br>9 &#8211; Importer des noms<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Importer des noms<\/h3>\n\n\n\n<p>Dans <strong>chrono.vdr<\/strong>, les enregistrements de donn\u00e9es sont rattach\u00e9s \u00e0 des noms.<\/p>\n\n\n\n<p>Les noms peuvent \u00eatre des noms d&rsquo;\u00e9l\u00e8ves import\u00e9s directement depuis Pronote au format CSV.<\/p>\n\n\n\n<p>Le noms peuvent \u00eatre des champs de donn\u00e9e cr\u00e9es \u00e0 partir de  l&rsquo;importation de fichiers CSV<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les descripteurs obligatoires sont <strong>nom,prenom,classe<\/strong><\/li>\n\n\n\n<li>Des descripteurs facultatifs ne sont utilis\u00e9s que pour un traitement ult\u00e9rieur des donn\u00e9es :<strong> nais,sexe<\/strong><\/li>\n\n\n\n<li>Si le descripteur <strong>nais<\/strong> n&rsquo;est pas pr\u00e9sent, la date 01\/01\/2000 est utilis\u00e9e<\/li>\n\n\n\n<li>Si le descripteur <strong>sexe<\/strong> n&rsquo;est pas pr\u00e9sent, c&rsquo;est M qui est utilis\u00e9<\/li>\n<\/ul>\n\n\n\n<p>Les noms ne sont pas supprim\u00e9s lors d&rsquo;importations successives. Les classes\/groupes sont mises \u00e0 jour<\/p>\n\n\n\n<p>Les \u00e9l\u00e8ves qui ne sont plus affect\u00e9s \u00e0 aucune classe sont rattach\u00e9s \u00e0 une corbeille, ce qui permet de ne pas supprimer les enregistrements de donn\u00e9e associ\u00e9s.<\/p>\n\n\n\n<p>Exemple de fichier CSV :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>classe, nom, prenom\nMesure, temp\u00e9rature, \u00b0C\nMesure, Humidit\u00e9, %\nMesure, Pression, MPa<\/code><\/pre>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"518\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-52.png\" alt=\"\" class=\"wp-image-1388\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-52.png 516w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-52-300x300.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-52-150x150.png 150w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"465\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-71.png\" alt=\"\" class=\"wp-image-1412\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-71.png 517w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-71-300x270.png 300w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">10 &#8211; Comment g\u00e9rer des activit\u00e9s ?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"210\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-53.png\" alt=\"\" class=\"wp-image-1389\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br>10 &#8211; G\u00e9rer les activit\u00e9s<br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/11\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\">11 &#8211; Enregistrer les donn\u00e9es<\/a><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Les activit\u00e9s correspondent aux activit\u00e9s r\u00e9elles que l&rsquo;on peut faire en classe ou en EPS.<\/p>\n\n\n\n<p>Chaque activit\u00e9 poss\u00e8de un <strong>nom <\/strong>et un <strong>organisateur<\/strong>, dans le cas o\u00f9 chrono.vdr est partag\u00e9 entre plusieurs organisateurs<\/p>\n\n\n\n<p>Plusieurs param\u00e8tres permettent d&rsquo;adapter la visualisation des enregistrements :<\/p>\n\n\n\n<p><strong>Type d&rsquo;activit\u00e9 :<\/strong> un mod\u00e8le d&rsquo;activit\u00e9. <br>De nombreux param\u00e8tres sont pris en charge :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Afficher les donn\u00e9es.<\/li>\n\n\n\n<li>Afficher les temps<\/li>\n\n\n\n<li>identifiant par id ou rfid<\/li>\n\n\n\n<li>Afficher ou nom l&rsquo;heure de d\u00e9part<\/li>\n\n\n\n<li>Afficher les temps au tour, le temps depuis le d\u00e9but, l&rsquo;heure de l&rsquo;enregistrement.<\/li>\n\n\n\n<li>Afficher le temps total, le nombre d&rsquo;enregistrements, la somme des donn\u00e9es.<\/li>\n<\/ul>\n\n\n\n<p><strong>Temps minimum entre deux enregistrements (seconde) :<\/strong> Permet d&rsquo;\u00e9viter qu&rsquo;un \u00e9l\u00e8ve badge 2 fois lors d&rsquo;un chronom\u00e9trage<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"384\" height=\"369\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-56.png\" alt=\"\" class=\"wp-image-1393\" style=\"width:308px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-56.png 384w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-56-300x288.png 300w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"231\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-58.png\" alt=\"\" class=\"wp-image-1396\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"211\" height=\"143\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-59.png\" alt=\"\" class=\"wp-image-1397\" style=\"width:243px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"384\" height=\"234\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-60.png\" alt=\"\" class=\"wp-image-1398\" style=\"width:331px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-60.png 384w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-60-300x183.png 300w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">2  &#8211; Ajouter des participants<\/h3>\n\n\n\n<p><br>On peut ensuite ajouter des participants \u00e0 l&rsquo;activit\u00e9 depuis plusieurs classe.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"203\" height=\"57\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-61.png\" alt=\"\" class=\"wp-image-1399\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"386\" height=\"507\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-63.png\" alt=\"\" class=\"wp-image-1401\" style=\"width:245px;height:auto\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-63.png 386w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-63-228x300.png 228w\" sizes=\"auto, (max-width: 386px) 100vw, 386px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">3 &#8211; Organiser les participants<\/h3>\n\n\n\n<p>Pour r\u00e9aliser des activit\u00e9s en classe, on peut associer plusieurs \u00e9l\u00e8ves pour former des \u00e9quipes.<\/p>\n\n\n\n<p>On peut \u00e9videment faire la m\u00eame chose en EPS pour chronom\u00e9trer des relais ou de la course d&rsquo;orientation en bin\u00f4me.<\/p>\n\n\n\n<p>Il suffit de s\u00e9lectionner plusieurs \u00e9l\u00e8ves et d&rsquo;appuyer sur le petit bouton E (comme \u00e9quipe).<\/p>\n\n\n\n<p>Pour supprimer une \u00e9quipe, il suffit de s\u00e9lectionner l&rsquo;\u00e9quipe et d&rsquo;appuyer sur le bouton E. Les \u00e9l\u00e8ve sont dissoci\u00e9s.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"212\" height=\"196\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-64.png\" alt=\"\" class=\"wp-image-1402\" style=\"width:265px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"142\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-65.png\" alt=\"\" class=\"wp-image-1403\" style=\"width:257px;height:auto\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4 &#8211; Associer des identifiants<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Pour ajouter des identifiants de mat\u00e9riel, il suffit de cliquer dans la case associ\u00e9e \u00e0 un participant<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"306\" height=\"139\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-66.png\" alt=\"\" class=\"wp-image-1404\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-66.png 306w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-66-300x136.png 300w\" sizes=\"auto, (max-width: 306px) 100vw, 306px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Pour ajouter des identifiants RFID, il suffit de cliquer dans la case associ\u00e9e \u00e0 un participant et de lire un badge RFID sur une borne de chronom\u00e9trage.<br>&#8211; Vous avez <strong>une dizaine de secondes<\/strong> pour lire le badge<br>&#8211; Quand le badge est lu,<strong> c&rsquo;est la ligne suivante qui est s\u00e9lectionn\u00e9e<\/strong><br>&#8211; Si vous cliquez une nouvelle fois sur une case <strong>vous effacez l&rsquo;identifiant.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"292\" height=\"77\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-69.png\" alt=\"\" class=\"wp-image-1407\" style=\"width:296px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"298\" height=\"87\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-70.png\" alt=\"\" class=\"wp-image-1408\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<!--nextpage-->\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">11 &#8211; Comment enregistrer des donn\u00e9es ?<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/1\/\">1 &#8211; Qu&rsquo;est-ce que c&rsquo;est ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/2\/\">2 &#8211; Que peut-on faire avec chrono.vdr ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/3\/\">3 &#8211; Qu&rsquo;est ce qui est install\u00e9 ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/4\/\">4 &#8211; Qu\u2019est-ce qu\u2019il y a dans la boite ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/5\/\">5 &#8211; Comment l\u2019installer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/6\/\">6 &#8211; Connexion avec Micro:bit ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/7\/\">7- Comment y acc\u00e9der ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/8\/\">8 &#8211; Comment l\u2019administrer ?<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">9 &#8211; Importer des noms<\/a><br><a href=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/10\/\" data-type=\"link\" data-id=\"https:\/\/www.du-man.net\/wordpress\/chrono-vdr\/9\/\">10 &#8211; G\u00e9rer les activit\u00e9s<\/a><br>11 &#8211; Enregistrer les donn\u00e9es<br><\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pour d\u00e9marrer l&rsquo;enregistrement<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>En mode enregistrement, la plupart des fonctions d&rsquo;administration sont d\u00e9sactiv\u00e9es.<\/p>\n\n\n\n<p>Une seule activit\u00e9 est active pour l&rsquo;enregistrement. <br><strong>Une seule interface d&rsquo;administartion <\/strong>doit \u00eatre utilis\u00e9e<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"341\" height=\"49\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-73.png\" alt=\"\" class=\"wp-image-1422\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-73.png 341w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-73-300x43.png 300w\" sizes=\"auto, (max-width: 341px) 100vw, 341px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"353\" height=\"59\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-74.png\" alt=\"\" class=\"wp-image-1423\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-74.png 353w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-74-300x50.png 300w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pour v\u00e9rifier le fonctionnement<\/h3>\n\n\n\n<p>Les<strong> journaux d&rsquo;enregistrement sont consultables en temps r\u00e9el<\/strong> depuis la page d&rsquo;administration.<br>Cette fonctionnalit\u00e9 permet de mettre au point les objets connect\u00e9s.<br>C&rsquo;est aussi un outil pr\u00e9cieux pour faire travailler les \u00e9l\u00e8ves sur les <strong>comp\u00e9tences de d\u00e9pannage du cycle 4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"869\" height=\"345\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-35.png\" alt=\"\" class=\"wp-image-1150\" style=\"width:585px;height:232px\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-35.png 869w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-35-300x119.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-35-768x305.png 768w\" sizes=\"auto, (max-width: 869px) 100vw, 869px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Transmettre les donn\u00e9es :<\/h3>\n\n\n\n<p>Chaque donn\u00e9e \u00e0 enregistrer est compos\u00e9e de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L&rsquo;identifiant du mat\u00e9riel associ\u00e9 \u00e0 l&rsquo;\u00e9l\u00e8ve <\/strong>(1,2,3,4&#8230;) ou le tag RFID associ\u00e9 \u00e0 l&rsquo;\u00e9l\u00e8ve (AZ12ER34)<\/li>\n\n\n\n<li><strong>Un s\u00e9parateur \u00ab\u00a0:\u00a0\u00bb<\/strong><\/li>\n\n\n\n<li><strong>Une donn\u00e9e optionnelle <\/strong>: Par exemple la valeur relev\u00e9e par un capteur<\/li>\n\n\n\n<li><strong>Le temps :<\/strong> C&rsquo;est le moment o\u00f9 la donn\u00e9e enregistr\u00e9e dans la base de donn\u00e9es.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Protocole<\/td><td>Avantage\/inconv\u00e9nient<\/td><\/tr><tr><td>MQTT<\/td><td>Le protocole MQTT est tr\u00e8s simple et extr\u00e8mment rapide pour \u00e9changer des petites quantit\u00e9s de donn\u00e9es<br><strong>40 <strong>requ\u00eates<\/strong><\/strong> <strong>par seconde avec un esp32 &#8211; 25ms par requ\u00eate<\/strong><\/td><\/tr><tr><td>HTTP<\/td><td>Le protocole HTTP est plus complexe et plus lent. Il est par contre utilisable avec n&rsquo;importe quel client<br><strong>7.5 <strong>requ\u00eates <\/strong>par seconde avec un esp32 &#8211; 130ms par <strong>requ\u00eate<\/strong><\/strong><\/td><\/tr><tr><td>Radio Micro:bit<\/td><td>L&rsquo;\u00e9change de message entre Microbit est tr\u00e8s simple et extr\u00e8mment rapide pour \u00e9changer des petites quantit\u00e9s de donn\u00e9es. Les performances sont \u00e9quivalente \u00e0 MQTT<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Par WIFI\/MQTT pour toutes les cartes disposants d&rsquo;un module WIFI<\/h3>\n\n\n\n<p><strong>Programme r\u00e9alis\u00e9 pour les cartes Galaxia dans Vittascience<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"464\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-87.png\" alt=\"\" class=\"wp-image-1436\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-87.png 953w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-87-300x146.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-87-768x374.png 768w\" sizes=\"auto, (max-width: 953px) 100vw, 953px\" \/><\/figure>\n\n\n\n<p><strong>Programme r\u00e9alis\u00e9 pour les cartes Arduino avec l&rsquo;extension Wifi client grove dans Mblock<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"837\" height=\"338\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-89.png\" alt=\"\" class=\"wp-image-1438\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-89.png 837w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-89-300x121.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-89-768x310.png 768w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Par WIFI\/HTTP pour toutes les cartes disposants d&rsquo;un module WIFI<\/h3>\n\n\n\n<pre class=\"wp-block-code has-medium-font-size\"><code><strong>http:\/\/172.16.1.1\/update.php?id=identifiant&amp;data=donn\u00e9e_optionnelle<\/strong><\/code><\/pre>\n\n\n\n<p><strong>Programme r\u00e9alis\u00e9 pour les cartes Galaxia dans Vittascience<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"971\" height=\"424\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-78.png\" alt=\"\" class=\"wp-image-1427\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-78.png 971w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-78-300x131.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-78-768x335.png 768w\" sizes=\"auto, (max-width: 971px) 100vw, 971px\" \/><\/figure>\n\n\n\n<p><strong><strong>Programme r\u00e9alis\u00e9 pour les cartes Arduino avec l&rsquo;extension Wifi client grove dans Mblock<\/strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"927\" height=\"353\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-84.png\" alt=\"\" class=\"wp-image-1433\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-84.png 927w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-84-300x114.png 300w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-84-768x292.png 768w\" sizes=\"auto, (max-width: 927px) 100vw, 927px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Par signal radio pour les Micro:bit<\/h3>\n\n\n\n<p>Les deux mani\u00e8res d&rsquo;envoyer les informations sont \u00e9quivalentes<br>soit comme une seule chaine de charact\u00e8re en commen\u00e7ant par <strong>pub <\/strong>pour le canal <strong>vdr\/pub<\/strong><br>soit comme une chaine + valeur <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"358\" src=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-85.png\" alt=\"\" class=\"wp-image-1434\" srcset=\"https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-85.png 570w, https:\/\/www.du-man.net\/wordpress\/wp-content\/uploads\/2025\/05\/image-85-300x188.png 300w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Chrono.vdr est une plateforme d&rsquo;enregistrement de donn\u00e9es IOT, un noeud de communication MQTT bas\u00e9 sur Mosquitto et un logiciel de pilotage et de visualisation de donn\u00e9es<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-994","post","type-post","status-publish","format-standard","hentry","category-chrono-vdr"],"_links":{"self":[{"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/posts\/994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/comments?post=994"}],"version-history":[{"count":84,"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/posts\/994\/revisions"}],"predecessor-version":[{"id":1531,"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/posts\/994\/revisions\/1531"}],"wp:attachment":[{"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/media?parent=994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/categories?post=994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.du-man.net\/wordpress\/wp-json\/wp\/v2\/tags?post=994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}