{"id":1682,"date":"2022-07-08T12:14:56","date_gmt":"2022-07-08T10:14:56","guid":{"rendered":"https:\/\/fablab21.fr\/?page_id=1682"},"modified":"2026-10-19T19:00:50","modified_gmt":"2026-10-19T17:00:50","slug":"lecteur-audio","status":"publish","type":"page","link":"https:\/\/www.association-ore.fr\/fr\/tutos\/tutos-arduino\/lecteur-audio\/","title":{"rendered":"Lecteur Audio"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Lecteur mp3 et \u00e9cran LCD<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Principe du Projet<\/h2>\n\n\n<p>\u00a0<\/p><p>Apprendre \u00e0 cr\u00e9er son propre lecteur mp3.On insert une\u00a0 carte micro SD dans le lecteur. On branche un casque d&rsquo;un c\u00f4t\u00e9, une carte Arduino de l&rsquo;autre. Et voil\u00e0, on obtient un lecteur de fichiers MP3 contr\u00f4lable via un simple port s\u00e9rie<\/p><p>\u00a0<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/WhatsApp-Image-2022-07-08-at-15.13.15-2-rotated-1.jpeg\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Mat\u00e9riel utilis\u00e9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Lecteur mp3<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/mp3.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/mp31.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Lecteur mp3<\/h4>\n\n\n<p>Lecteur de carte SD prenant\u00a0en charge les formats de fichiers mp3 .\u00a0<\/p><p>Le principe d&rsquo;\u00e9change de donn\u00e9es entre le microcontr\u00f4leur el le lecteur mp3 repose sur le protocole UART\u00a0(Universal Asynchronious Reciever Transmitter). Il joue le r\u00f4le d&rsquo;\u00e9metteur-r\u00e9cepteur permettant une\u00a0communication asynchrone entre 2 entit\u00e9s.<\/p><p>\u00a0<\/p><p>Le Pin TX est associ\u00e9 \u00e0 la Transmission.<\/p><p>Le Pin RX est associ\u00e9 \u00e0 la R\u00e9ception.<\/p><p>\u00a0<\/p><p>Sur Le MCU Arduinon Uno les Pin D0 et D1 correspondent respectivement \u00e0 la R\u00e9ception (RX) et \u00e0 la transmission (TX)\u00a0<\/p><p>\u00a0<\/p><p>Le RX du microcontr\u00f4leur est connect\u00e9 au TX du mp3 et inversement<br \/><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p><b>Les branchement du lecteur mp3\u00a0 :<\/b><\/p><p><b>\u00a0 \u00a0 \u00a0 \u00a0 <\/b>Le lecteur mp3 est aliment\u00e9 en 5v (VCC et GND)<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 La broche\u00a0D1 (TX) de la carte Arduino est connect\u00e9e \u00e0 la broche\u00a0RX\u00a0du lecteur MP3<\/p>\n\n\n<h3 class=\"wp-block-heading\">Ecouteurs<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/haut-parleur.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ecran LCD<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/lcd-1.jpg\" alt=\"\"\/><\/figure>\n\n\n<p>Pour les branchements de l&rsquo;\u00e9cran suivre le\u00a0<a href=\"https:\/\/fablab21.fr\/capteur-de-temperature-et-dhumidite\/\" target=\"_blank\" rel=\"noopener\">tuto suivant<\/a>.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Carte Arduino UNO<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/uno.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Bouton poussoir<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/bouton-pousoir.jpg\" alt=\"\"\/><\/figure>\n\n\n<h2><strong>R\u00e9sultat obtenu<\/strong><\/h2>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/WhatsApp-Image-2022-07-08-at-15.13.15-3.jpeg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/WhatsApp-Image-2022-07-08-at-15.13.15-4.jpeg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/WhatsApp-Image-2022-07-08-at-15.13.16-2.jpeg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.association-ore.fr\/fr\/wp-content\/uploads\/2022\/07\/WhatsApp-Image-2022-07-08-at-15.13.16-3.jpeg\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Lecteur mp3 et \u00e9cran LCD Principe du Projet \u00a0 Apprendre \u00e0 cr\u00e9er son propre lecteur mp3.On insert une\u00a0 carte micro SD dans le lecteur. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":6311,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-tutoriel","meta":{"footnotes":""},"class_list":["post-1682","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/pages\/1682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/comments?post=1682"}],"version-history":[{"count":1,"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/pages\/1682\/revisions"}],"predecessor-version":[{"id":11489,"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/pages\/1682\/revisions\/11489"}],"up":[{"embeddable":true,"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/pages\/6311"}],"wp:attachment":[{"href":"https:\/\/www.association-ore.fr\/fr\/wp-json\/wp\/v2\/media?parent=1682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}