{"id":2784,"date":"2025-07-25T09:36:21","date_gmt":"2025-07-25T08:36:21","guid":{"rendered":"https:\/\/workboot.fr\/ciela\/?page_id=2784"},"modified":"2025-08-08T13:52:30","modified_gmt":"2025-08-08T12:52:30","slug":"raspberry-pi-2","status":"publish","type":"page","link":"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/","title":{"rendered":"Raspberry PI"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/framboise.png\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/framboise.png\" alt=\"\" class=\"wp-image-2792\" style=\"width:221px;height:auto\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/framboise.png 512w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/framboise-300x300.png 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/framboise-150x150.png 150w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Au  lyc\u00e9e nous disposons de RPI3<\/p>\n\n\n\n<nav aria-label=\"Table des mati\u00e8res\" class=\"wp-block-table-of-contents\"><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#introduction-au-raspberry-pi-3\">Introduction au Raspberry Pi 3<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#qu-est-ce-qu-un-raspberry-pi\">Qu&rsquo;est-ce qu&rsquo;un Raspberry Pi ?<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#pourquoi-utiliser-un-rpi-3-en-embarque\">Pourquoi utiliser un RPi 3 en embarqu\u00e9 ?<\/a><\/li><\/ol><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#architecture-materielle-du-rpi-3\">Architecture Mat\u00e9rielle du RPi 3<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#specifications-techniques\">Sp\u00e9cifications Techniques<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#le-soc-system-on-chip-bcm2837\">Le SoC (System on Chip) BCM2837<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#les-entrees-sorties-gpio\">Les Entr\u00e9es\/Sorties (GPIO)<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#rpi-3-vs-rpi-4\">RPi 3 vs RPi 4<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#rpi-3-vs-alternatives-orange-pi-beaglebone\">RPi 3 vs Alternatives (Orange Pi, BeagleBone)<\/a><\/li><\/ol><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/raspberry-pi-2\/#systeme-d-exploitation-des-rpi\">Syst\u00e8me d&rsquo;exploitation des RPI<\/a><\/li><\/ol><\/nav>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"introduction-au-raspberry-pi-3\"><strong>Introduction au Raspberry Pi 3<\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"qu-est-ce-qu-un-raspberry-pi\"><strong>Qu&rsquo;est-ce qu&rsquo;un Raspberry Pi ?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nano-ordinateur monocarte (Single-Board Computer &#8211; SBC)<\/strong><\/li>\n\n\n\n<li>D\u00e9velopp\u00e9 par la&nbsp;<strong>Raspberry Pi Foundation<\/strong>&nbsp;(2012)<\/li>\n\n\n\n<li>Con\u00e7u pour l&rsquo;\u00e9ducation, le prototypage et l\u2019embarqu\u00e9<\/li>\n\n\n\n<li><strong>Mod\u00e8le RPi 3<\/strong>&nbsp;(sorti en 2016, \u00e9volution du RPi 2)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"pourquoi-utiliser-un-rpi-3-en-embarque\"><strong>Pourquoi utiliser un RPi 3 en embarqu\u00e9 ?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/boitier.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"283\" height=\"178\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/boitier.jpeg\" alt=\"\" class=\"wp-image-2793\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u2714&nbsp;<strong>Faible co\u00fbt<\/strong>&nbsp;(~35-40 \u20ac)<br>\u2714&nbsp;<strong>Processeur ARM 64 bits<\/strong>&nbsp;(meilleures performances que RPi 1\/2)<br>\u2714&nbsp;<strong>Connectivit\u00e9 int\u00e9gr\u00e9e<\/strong>&nbsp;(Wi-Fi, Bluetooth)<br>\u2714&nbsp;<strong>GPIO<\/strong>&nbsp;pour l\u2019\u00e9lectronique embarqu\u00e9e<br>\u2714&nbsp;<strong>Large communaut\u00e9 &amp; documentation<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"architecture-materielle-du-rpi-3\"><strong>Architecture Mat\u00e9rielle du RPi 3<\/strong><\/h1>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3-1024x1024.jpg\" alt=\"\" class=\"wp-image-2789\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3-1024x1024.jpg 1024w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3-300x300.jpg 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3-150x150.jpg 150w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3-768x768.jpg 768w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/07\/RPI3.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"specifications-techniques\"><strong>Sp\u00e9cifications Techniques<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>Composant<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>D\u00e9tails<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Processeur<\/strong><\/td><td>Broadcom&nbsp;<strong><a href=\"https:\/\/workboot.fr\/ciela\/soc-bcm2835\/\">BCM2837<\/a><\/strong>&nbsp;(SoC)<\/td><\/tr><tr><td><strong>C\u0153ur CPU<\/strong><\/td><td>4 \u00d7&nbsp;<strong>ARM Cortex-A53<\/strong>&nbsp;(64-bit) @ 1.2 GHz<\/td><\/tr><tr><td><strong>GPU<\/strong><\/td><td>VideoCore IV (OpenGL ES 2.0, H.264 1080p)<\/td><\/tr><tr><td><strong>M\u00e9moire (RAM)<\/strong><\/td><td><strong>1 Go LPDDR2<\/strong>&nbsp;(partag\u00e9e avec GPU)<\/td><\/tr><tr><td><strong>Stockage<\/strong><\/td><td><strong>MicroSD<\/strong>&nbsp;(pas de eMMC int\u00e9gr\u00e9)<\/td><\/tr><tr><td><strong>R\u00e9seau<\/strong><\/td><td><strong>Wi-Fi 2.4 GHz 802.11n<\/strong>&nbsp;+&nbsp;<strong>Bluetooth 4.1 (BLE)<\/strong><\/td><\/tr><tr><td><strong>Ports USB<\/strong><\/td><td>4 \u00d7&nbsp;<strong>USB 2.0<\/strong>&nbsp;(limit\u00e9 en bande passante)<\/td><\/tr><tr><td><strong>Connectivit\u00e9<\/strong><\/td><td><strong>Ethernet 10\/100 Mbps<\/strong>&nbsp;(via USB, pas d\u00e9di\u00e9)<\/td><\/tr><tr><td><strong>GPIO<\/strong><\/td><td><strong>40 broches<\/strong>&nbsp;(dont UART, I2C, SPI, PWM)<\/td><\/tr><tr><td><strong>Affichage<\/strong><\/td><td>HDMI (1080p), DSI (\u00e9cran tactile), Composite<\/td><\/tr><tr><td><strong>Alimentation<\/strong><\/td><td><strong>5V \/ 2.5A<\/strong>&nbsp;(micro-USB ou GPIO)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"le-soc-system-on-chip-bcm2837\"><strong>Le SoC (System on Chip) BCM2837<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Int\u00e8gre CPU + GPU + M\u00e9moire + Contr\u00f4leurs<\/strong><\/li>\n\n\n\n<li><strong>ARMv8 (64 bits)<\/strong>, mais souvent utilis\u00e9 en 32 bits (Raspberry Pi OS)<\/li>\n\n\n\n<li><strong>Pas de gestion avanc\u00e9e de l\u2019\u00e9nergie<\/strong>&nbsp;(consomme ~1.5W \u00e0 4W)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"les-entrees-sorties-gpio\"><strong>Les Entr\u00e9es\/Sorties (GPIO)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>40 broches<\/strong>&nbsp;(compatible avec les mod\u00e8les RPi 2\/3\/4)<\/li>\n\n\n\n<li><strong>Protocoles support\u00e9s<\/strong>&nbsp;:\n<ul class=\"wp-block-list\">\n<li><strong>UART<\/strong>&nbsp;(communication s\u00e9rie)<\/li>\n\n\n\n<li><strong>I2C<\/strong>&nbsp;(capteurs)<\/li>\n\n\n\n<li><strong>SPI<\/strong>&nbsp;(\u00e9crans, m\u00e9moires flash)<\/li>\n\n\n\n<li><strong>PWM<\/strong>&nbsp;(moteurs, LEDs)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udccc&nbsp;<strong>Attention :<\/strong>&nbsp;Pas de convertisseur Analogique-Num\u00e9rique (ADC) int\u00e9gr\u00e9 \u2192 besoin d\u2019un circuit externe (ex : MCP3008).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rpi-3-vs-rpi-4\"><strong>RPi 3 vs RPi 4<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>Caract\u00e9ristique<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>RPi 3 B+<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>RPi 4 B<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>CPU<\/strong><\/td><td>4\u00d7 Cortex-A53 @ 1.4 GHz<\/td><td>4\u00d7 Cortex-A72 @ 1.5-1.8 GHz<\/td><\/tr><tr><td><strong>RAM<\/strong><\/td><td>1 Go LPDDR2<\/td><td>1\/2\/4\/8 Go LPDDR4<\/td><\/tr><tr><td><strong>USB<\/strong><\/td><td>4\u00d7 USB 2.0<\/td><td>2\u00d7 USB 3.0 + 2\u00d7 USB 2.0<\/td><\/tr><tr><td><strong>Ethernet<\/strong><\/td><td>100 Mbps (USB)<\/td><td>Gigabit Ethernet (PCIe)<\/td><\/tr><tr><td><strong>Wi-Fi\/Bluetooth<\/strong><\/td><td>2.4 GHz \/ BT 4.2<\/td><td>2.4\/5 GHz \/ BT 5.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u27a1&nbsp;<strong>Le RPi 3 reste une bonne option pour l\u2019embarqu\u00e9 l\u00e9ger, mais le RPi 4 est plus puissant.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rpi-3-vs-alternatives-orange-pi-beaglebone\"><strong>RPi 3 vs Alternatives (Orange Pi, BeagleBone)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Orange Pi<\/strong>&nbsp;: Meilleur rapport perf\/prix, mais moins bonne compatibilit\u00e9<\/li>\n\n\n\n<li><strong>BeagleBone<\/strong>&nbsp;: Meilleur pour le temps r\u00e9el (PRU), mais plus cher<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"systeme-d-exploitation-des-rpi\">Syst\u00e8me d&rsquo;exploitation des RPI<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Raspberry Pi OS<\/strong> ,  jadis Raspbian, <strong>Raspberry Pi OS<\/strong> 64 , pour les cibles supportant le 64  bits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bas\u00e9 sur Debian<\/strong>\u00a0: Il offre une grande stabilit\u00e9 et compatibilit\u00e9 avec les logiciels Linux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">il existe d&rsquo;autres solutions , mais pourquoi changer une \u00e9quipe qui gagne !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installation : <a href=\"https:\/\/workboot.fr\/ciela\/rpi_0-installation\/\">RPI_0 installation<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au lyc\u00e9e nous disposons de RPI3 Introduction au Raspberry Pi 3 Qu&rsquo;est-ce qu&rsquo;un Raspberry Pi ? Pourquoi utiliser un RPi 3 en embarqu\u00e9 ? \u2714&nbsp;Faible co\u00fbt&nbsp;(~35-40 \u20ac)\u2714&nbsp;Processeur ARM 64 bits&nbsp;(meilleures performances que RPi 1\/2)\u2714&nbsp;Connectivit\u00e9 int\u00e9gr\u00e9e&nbsp;(Wi-Fi, Bluetooth)\u2714&nbsp;GPIO&nbsp;pour l\u2019\u00e9lectronique embarqu\u00e9e\u2714&nbsp;Large communaut\u00e9 &amp; documentation Architecture Mat\u00e9rielle du RPi 3 Sp\u00e9cifications Techniques Composant D\u00e9tails Processeur Broadcom&nbsp;BCM2837&nbsp;(SoC) C\u0153ur CPU 4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-2784","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/workboot.fr\/ciela\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Au lyc\u00e9e nous disposons de RPI3 Introduction au Raspberry Pi 3 Qu&rsquo;est-ce qu&rsquo;un Raspberry Pi ? Pourquoi utiliser un RPi 3 en embarqu\u00e9 ? \u2714&nbsp;Faible co\u00fbt&nbsp;(~35-40 \u20ac)\u2714&nbsp;Processeur ARM 64 bits&nbsp;(meilleures performances que RPi 1\/2)\u2714&nbsp;Connectivit\u00e9 int\u00e9gr\u00e9e&nbsp;(Wi-Fi, Bluetooth)\u2714&nbsp;GPIO&nbsp;pour l\u2019\u00e9lectronique embarqu\u00e9e\u2714&nbsp;Large communaut\u00e9 &amp; documentation Architecture Mat\u00e9rielle du RPi 3 Sp\u00e9cifications Techniques Composant D\u00e9tails Processeur Broadcom&nbsp;BCM2837&nbsp;(SoC) C\u0153ur CPU 4\u2026","_links":{"self":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/2784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/comments?post=2784"}],"version-history":[{"count":13,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/2784\/revisions"}],"predecessor-version":[{"id":3666,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/2784\/revisions\/3666"}],"wp:attachment":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/media?parent=2784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}