{"id":54771,"date":"2025-05-10T09:59:00","date_gmt":"2025-05-10T07:59:00","guid":{"rendered":"https:\/\/www.codeur.com\/blog\/?p=54771"},"modified":"2025-09-02T14:39:15","modified_gmt":"2025-09-02T12:39:15","slug":"arduino","status":"publish","type":"post","link":"https:\/\/www.codeur.com\/blog\/arduino\/","title":{"rendered":"Que faire avec Arduino&nbsp;? 5 projets pour d\u00e9buter"},"content":{"rendered":"\n<p>Vous souhaitez vous lancer dans le monde passionnant de l&#8217;\u00e9lectronique et de la programmation&nbsp;?<\/p>\n\n\n\n<p>Arduino est une plateforme id\u00e9ale pour apprendre en s&#8217;amusant. Voici cinq projets simples et actuels pour bien d\u00e9buter, avec \u00e0 chaque fois un lien vers un guide complet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu&#8217;est-ce qu&#8217;Arduino&nbsp;?<\/h2>\n\n\n\n<p>Arduino est une <strong>plateforme de prototypage \u00e9lectronique open-source<\/strong> qui permet de cr\u00e9er facilement des objets interactifs. Elle se compose principalement d&#8217;une carte \u00e9lectronique programmable, que l&#8217;on peut relier \u00e0 toutes sortes de capteurs et d&#8217;actionneurs (LED, moteurs, \u00e9crans, etc.).<\/p>\n\n\n\n<p>Con\u00e7ue \u00e0 l&#8217;origine pour faciliter l&#8217;apprentissage de l&#8217;\u00e9lectronique, la plateforme est aujourd&#8217;hui largement utilis\u00e9e par les amateurs, les enseignants et les makers du monde entier. Elle est appr\u00e9ci\u00e9e pour sa simplicit\u00e9, sa polyvalence et la richesse de sa communaut\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2021\/09\/Item-Arduino_Arduino_Uno_-_R3.jpg\" alt=\"Arduino, qu\u2019est-ce que c\u2019est\u00a0?\" class=\"wp-image-54782\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Le langage de programmation Arduino<\/h2>\n\n\n\n<p>La carte Arduino se programme via l&#8217;<strong>environnement Arduino IDE<\/strong>, \u00e0 l\u2019aide d\u2019un langage d\u00e9riv\u00e9 du C\/C++. Ce langage est simplifi\u00e9 et adapt\u00e9 pour contr\u00f4ler facilement les composants \u00e9lectroniques. Il propose des fonctions pr\u00e9d\u00e9finies pour lire des capteurs, g\u00e9rer le temps, \u00e9crire des sorties num\u00e9riques, et bien plus.<\/p>\n\n\n\n<p>Voici quelques fonctions courantes&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>pinMode()<\/code>&nbsp;: configure un port en entr\u00e9e ou sortie<\/li>\n\n\n\n<li><code>digitalWrite()<\/code>&nbsp;: envoie une valeur HIGH ou LOW \u00e0 une broche<\/li>\n\n\n\n<li><code>analogRead()<\/code>&nbsp;: lit une valeur analogique sur une broche<\/li>\n\n\n\n<li><code>delay()<\/code>&nbsp;: suspend l&#8217;ex\u00e9cution pendant un nombre de millisecondes<\/li>\n<\/ul>\n\n\n\n<p>Gr\u00e2ce \u00e0 sa simplicit\u00e9 et \u00e0 la documentation abondante, le langage Arduino est particuli\u00e8rement accessible aux d\u00e9butants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Clignotement d&#8217;une LED<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"992\" height=\"493\" src=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino.png\" alt=\"led arduino\" class=\"wp-image-98800\" srcset=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino.png 992w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-300x149.png 300w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-768x382.png 768w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-60x30.png 60w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-370x184.png 370w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-270x134.png 270w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-570x283.png 570w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/led-arduino-740x368.png 740w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/><\/figure>\n\n\n\n<p>Ce projet classique consiste \u00e0 faire <strong>clignoter une LED<\/strong> \u00e0 intervalles r\u00e9guliers. Il est parfait pour apprendre les bases du code Arduino et comprendre le fonctionnement des sorties num\u00e9riques.<\/p>\n\n\n\n<p>D\u00e9couvrez les \u00e9tapes \u00e0 suivre dans ce <a href=\"https:\/\/www.instructables.com\/Beginner-Arduino\/\" target=\"_blank\" rel=\"noreferrer noopener\">projet de d\u00e9marrage pour d\u00e9butants<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Feu de signalisation avec LED<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"905\" height=\"450\" src=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino.png\" alt=\"feu tricolore led arduino\" class=\"wp-image-98799\" srcset=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino.png 905w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-300x149.png 300w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-768x382.png 768w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-60x30.png 60w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-370x184.png 370w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-270x134.png 270w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-570x283.png 570w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/feu-tricolor-arduino-740x368.png 740w\" sizes=\"(max-width: 905px) 100vw, 905px\" \/><\/figure>\n\n\n\n<p>Apprenez \u00e0 simuler un <strong>feu tricolore<\/strong> avec des LED rouges, jaunes et vertes. Ce projet enseigne les notions de temporisation et de logique s\u00e9quentielle, tr\u00e8s utiles pour la programmation embarqu\u00e9e.<\/p>\n\n\n\n<p>Explorez ce <a href=\"https:\/\/www.instructables.com\/Arduino-Traffic-Light\/\" target=\"_blank\" rel=\"noreferrer noopener\">exemple de feu de circulation avec Arduino<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Cr\u00e9er un thermom\u00e8tre avec Arduino<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"903\" height=\"435\" src=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino.png\" alt=\"thermometre arduino\" class=\"wp-image-98798\" srcset=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino.png 903w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-300x145.png 300w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-768x370.png 768w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-60x29.png 60w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-370x178.png 370w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-270x130.png 270w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-570x275.png 570w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-arduino-740x356.png 740w\" sizes=\"(max-width: 903px) 100vw, 903px\" \/><\/figure>\n\n\n\n<p>Gr\u00e2ce \u00e0 un capteur comme le LM35, vous pouvez construire un <strong>thermom\u00e8tre num\u00e9rique<\/strong> qui affiche les mesures sur un \u00e9cran ou gr\u00e2ce \u00e0 un moteur qui permet de faire tourner une fl\u00e8che de mesure. C\u2019est une excellente introduction \u00e0 la lecture de capteurs analogiques et \u00e0 l&#8217;affichage d&#8217;informations.<\/p>\n\n\n\n<p>Suivez ce <a href=\"https:\/\/www.instructables.com\/Arduino-Thermometer\/\" target=\"_blank\" rel=\"noreferrer noopener\">projet de thermom\u00e8tre Arduino<\/a> pour en savoir plus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Ruban LED r\u00e9agissant \u00e0 la musique<\/h2>\n\n\n\n<p>Toujours \u00e0 l\u2019aide de quelques composants seulement, vous pouvez transformer une pi\u00e8ce en (mini) discoth\u00e8que avec votre ruban LED qui r\u00e9agit \u00e0 la musique.<\/p>\n\n\n\n<p>Dans ce projet Arduido, vous aurez besoin d\u2019un microphone qui mesure l&#8217;intensit\u00e9 de la musique et qui transmet cette information \u00e0 l&#8217;Arduino. Ce dernier agit sur un bandeau LED, de sorte qu&#8217;il fasse clignoter diff\u00e9rentes couleurs en accord avec la musique.<\/p>\n\n\n<p><iframe title=\"Improved DIY Music-reactive LED Strip\" width=\"770\" height=\"433\" src=\"https:\/\/www.youtube.com\/embed\/lHRquzNed8s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Thermom\u00e8tre et hygrom\u00e8tre<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"952\" height=\"405\" src=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino.png\" alt=\"\" class=\"wp-image-98797\" srcset=\"https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino.png 952w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-300x128.png 300w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-768x327.png 768w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-60x26.png 60w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-370x157.png 370w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-270x115.png 270w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-570x242.png 570w, https:\/\/www.codeur.com\/blog\/wp-content\/uploads\/2022\/11\/thermometre-hygrometre-arduino-740x315.png 740w\" sizes=\"(max-width: 952px) 100vw, 952px\" \/><\/figure>\n\n\n\n<p>Vous pouvez choisir d\u2019acheter un <a href=\"https:\/\/www.instructables.com\/Arduino-OLED-Thermometer-and-Hygrometer-With-DHT11\/\" target=\"_blank\" rel=\"noopener\">thermom\u00e8tre \/ hygrom\u00e8tre<\/a>, mais pourquoi ne pas le fabriquer vous-m\u00eame&nbsp;?<\/p>\n\n\n\n<p>Maintenant que vous poss\u00e9dez un \u00e9cran et connaissez les bases de son utilisation, il faut aller plus loin&nbsp;! Il peut en effet \u00eatre utilis\u00e9 avec une biblioth\u00e8que graphique prenant en charge de nombreux \u00e9crans monochromes diff\u00e9rents. Il suffit d&#8217;ajouter un capteur d&#8217;humidit\u00e9 et de temp\u00e9rature \u00e0 votre installation et le tour est jou\u00e9&nbsp;!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Notre astuce pour utiliser Arduino<\/h2>\n\n\n\n<p>Vous avez un projet ambitieux avec Arduino&nbsp;? Vous avez besoin d&#8217;un freelance pour aller plus loin dans votre projet&nbsp;? Trouvez un d\u00e9veloppeur, un graphiste ou encore un webdesigner sur la <a href=\"https:\/\/www.codeur.com\/\">plateforme freelance<\/a> Codeur.com pour vous aider \u00e0 concr\u00e9tiser votre projet&nbsp;!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vous souhaitez vous lancer dans le monde passionnant de l&#8217;\u00e9lectronique et de la programmation&nbsp;? Arduino est une plateforme id\u00e9ale pour apprendre en s&#8217;amusant. Voici cinq projets simples et actuels pour bien d\u00e9buter, avec \u00e0 chaque fois un lien vers un guide complet. Qu&#8217;est-ce qu&#8217;Arduino&nbsp;? Arduino est une plateforme de prototypage \u00e9lectronique open-source qui permet de [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":98467,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[14],"tags":[219],"class_list":["post-54771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-developpement","tag-decryptage"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Que faire avec Arduino ? 5 projets pour d\u00e9buter<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez 5 projets Arduino simples \u00e0 r\u00e9aliser pour vous initier au d\u00e9veloppement de programmes simples et appr\u00e9hender la domotique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.codeur.com\/blog\/arduino\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Que faire avec Arduino ? 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