{"id":4241,"date":"2020-04-29T19:14:35","date_gmt":"2020-04-29T17:14:35","guid":{"rendered":"http:\/\/www.ardpylab.fr\/?page_id=4241"},"modified":"2020-05-10T18:51:51","modified_gmt":"2020-05-10T16:51:51","slug":"arduino-lab-projet-4","status":"publish","type":"page","link":"https:\/\/www.ardpylab.fr\/?page_id=4241","title":{"rendered":"ARDUINO LAB &#8211; Projet 4"},"content":{"rendered":"\n<h1 style=\"text-align: center;\"><em><strong>(Ondes ultrasonores : Vitesse &amp; Distances)<br><br><\/strong><\/em><\/h1>\n\n\n\n<p><br>Nous avons vu qu&rsquo;il \u00e9tait possible, avec un Arduino, de produire des ondes sonores, caract\u00e9ris\u00e9es par leur fr\u00e9quence. Nous allons maintenant, nous int\u00e9resser \u00e0 la vitesse de propagation des ondes sonores.<\/p>\n<p>&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3603 \" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit1.png\" alt=\"\" width=\"576\" height=\"375\"><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n\n<div  class=\"grids-section grids-is-stretch\" style=\"--_gs-gap-desktop:0px 0px;--_gs-m-desktop:0 0 0 0;--_gs-p-desktop:0 0 0 0;--_gs-bg-desktop:transparent none;--_gs-bg-xp-desktop:0px;--_gs-zi-desktop:auto;--_gs-d-desktop:block;--_gs-mw-desktop:calc(100% - 0 - 0);--_gs-gap-tablet:0px 0px;--_gs-m-tablet:0 0 0 0;--_gs-p-tablet:0 0 0 0;--_gs-bg-tablet:transparent none;--_gs-bg-xp-tablet:0px;--_gs-zi-tablet:auto;--_gs-d-tablet:block;--_gs-mw-tablet:calc(100% - 0 - 0);--_gs-gap-mobile:0px 0px;--_gs-m-mobile:0 0 0 0;--_gs-p-mobile:0 0 0 0;--_gs-bg-mobile:transparent none;--_gs-bg-xp-mobile:0px;--_gs-zi-mobile:auto;--_gs-d-mobile:block;--_gs-mw-mobile:calc(100% - 0 - 0);--_gs-columns:2;--_gs-rows:1\"><div class=\"grids-s-w_i\">\n<div class=\"grids-area\" style=\"--_ga-column:1\/2;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3606 size-medium\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit2-300x237.png\" alt=\"\" width=\"300\" height=\"237\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit2-300x237.png 300w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit2.png 468w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n<\/div>\n\n<div class=\"grids-area\" style=\"--_ga-column:2\/3;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp;<\/p>\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3607 size-medium\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit3-300x152.png\" alt=\"\" width=\"300\" height=\"152\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit3-300x152.png 300w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit3.png 551w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n<\/div>\n<\/div><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3608 size-full\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit4.png\" alt=\"\" width=\"561\" height=\"230\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit4.png 561w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet4-circuit4-300x123.png 300w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><\/figure>\n<\/div>\n\n\n\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">Le circuit sur un \u201dshield\u201d pour Arduino Uno<\/span><\/p>\n<p>&nbsp;<\/p>\n\n\n\n<ul>\n<li>\n<h4><span style=\"color: #0000ff;\"><strong><u>Liste des composants<\/u>&nbsp;:<\/strong><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/capteurs-ultrasoniques.pdf\" data-wplink-url-error=\"true\">capteur ultrasonique<\/a> (par exemple, le HC-SR04)<br>. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/del.pdf\" data-wplink-url-error=\"true\">DEL<\/a> rouge<br>. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/R220.pdf\" data-wplink-url-error=\"true\">r\u00e9sistance de 220 \u03a9<\/a>&nbsp; (r\u00e9sistances de la DEL)<br>. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/btnpush.pdf\" data-wplink-url-error=\"true\">boutons poussoir<\/a><br>. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/R10.pdf\" data-wplink-url-error=\"true\">r\u00e9sistance de 10 k\u03a9<\/a> (r\u00e9sistances des boutons poussoir)<br>. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/rappel-hp.pdf\" data-wplink-url-error=\"true\">haut-parleur<\/a> (ou buzzer)<br>. 1 <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/breadboard.pdf\" data-wplink-url-error=\"true\">plaque d\u2019essai<\/a> <br>. <a href=\"https:\/\/www.ardpylab.fr\/downloads\/docs\/fils-connexion.pdf\" data-wplink-url-error=\"true\">Fils de connexion<\/a><br><br><\/p>\n<ul>\n<li>\n<h4><span style=\"color: #0000ff;\"><strong><u>Protocole de communication<\/u> :<\/strong><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">. <a href=\"https:\/\/www.ardpylab.fr\/?page_id=2852\" data-wplink-url-error=\"true\">Firmata Express<\/a><br><br><\/p>\n\n\n<div  class=\"grids-section grids-is-stretch\" style=\"--_gs-gap-desktop:0px 0px;--_gs-m-desktop:0 0 0 0;--_gs-p-desktop:0 0 0 0;--_gs-bg-desktop:transparent none;--_gs-bg-xp-desktop:0px;--_gs-zi-desktop:auto;--_gs-d-desktop:block;--_gs-mw-desktop:calc(100% - 0 - 0);--_gs-gap-tablet:0px 0px;--_gs-m-tablet:0 0 0 0;--_gs-p-tablet:0 0 0 0;--_gs-bg-tablet:transparent none;--_gs-bg-xp-tablet:0px;--_gs-zi-tablet:auto;--_gs-d-tablet:block;--_gs-mw-tablet:calc(100% - 0 - 0);--_gs-gap-mobile:0px 0px;--_gs-m-mobile:0 0 0 0;--_gs-p-mobile:0 0 0 0;--_gs-bg-mobile:transparent none;--_gs-bg-xp-mobile:0px;--_gs-zi-mobile:auto;--_gs-d-mobile:block;--_gs-mw-mobile:calc(100% - 0 - 0);--_gs-columns:2;--_gs-rows:1\"><div class=\"grids-s-w_i\">\n<div class=\"grids-area\" style=\"--_ga-column:1\/2;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\"><\/div>\n\n<div class=\"grids-area\" style=\"--_ga-column:2\/3;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\"><\/div>\n<\/div><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\">\n<div id=\"attachment_4324\" style=\"width: 730px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4324\" class=\"wp-image-4324 size-large\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet4-ce1-1024x576.png\" alt=\"\" width=\"720\" height=\"405\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet4-ce1-1024x576.png 1024w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet4-ce1-300x169.png 300w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet4-ce1-768x432.png 768w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet4-ce1.png 1366w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><p id=\"caption-attachment-4324\" class=\"wp-caption-text\">ARDUINO LAB &#8211; Fen\u00eatre \u00ab\u00a0Projet 4\u00a0\u00bb<\/p><\/div>\n<\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n\n\n<h4><span style=\"color: #008080;\"><strong><span style=\"color: #333333;\">. <span style=\"text-decoration: underline;\">Activit\u00e9 1<\/span> : <a href=\"https:\/\/www.ardpylab.fr\/?page_id=4244\" data-wplink-url-error=\"true\">D\u00e9termination de la vitesse du son dans l&rsquo;air<\/a><br \/><br \/><\/span><\/strong><\/span><\/h4>\n<h4><span style=\"color: #008080;\"><strong><span style=\"color: #333333;\">. <span style=\"text-decoration: underline;\">Activit\u00e9 2<\/span> : <a href=\"https:\/\/www.ardpylab.fr\/?page_id=4296\" data-wplink-url-error=\"true\">Mesure de distances<\/a><br \/><br \/><\/span><\/strong><\/span><\/h4>\n<h4><span style=\"color: #008080;\"><strong><span style=\"color: #333333;\">. <span style=\"text-decoration: underline;\">Activit\u00e9 3<\/span> : <a href=\"https:\/\/www.ardpylab.fr\/?page_id=4316\" data-wplink-url-error=\"true\">D\u00e9tecteur d&rsquo;obstacles<\/a><\/span><\/strong><\/span><\/h4>\n<p>\u00a0<\/p>\n\n\n<div  class=\"grids-section grids-is-stretch\" style=\"--_gs-gap-desktop:0px 0px;--_gs-m-desktop:0 0 0 0;--_gs-p-desktop:0 0 0 0;--_gs-bg-desktop:transparent none;--_gs-bg-xp-desktop:0px;--_gs-zi-desktop:auto;--_gs-d-desktop:block;--_gs-mw-desktop:calc(100% - 0 - 0);--_gs-gap-tablet:0px 0px;--_gs-m-tablet:0 0 0 0;--_gs-p-tablet:0 0 0 0;--_gs-bg-tablet:transparent none;--_gs-bg-xp-tablet:0px;--_gs-zi-tablet:auto;--_gs-d-tablet:block;--_gs-mw-tablet:calc(100% - 0 - 0);--_gs-gap-mobile:0px 0px;--_gs-m-mobile:0 0 0 0;--_gs-p-mobile:0 0 0 0;--_gs-bg-mobile:transparent none;--_gs-bg-xp-mobile:0px;--_gs-zi-mobile:auto;--_gs-d-mobile:block;--_gs-mw-mobile:calc(100% - 0 - 0);--_gs-columns:2;--_gs-rows:1\"><div class=\"grids-s-w_i\">\n<div class=\"grids-area\" style=\"--_ga-column:1\/2;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large\"><a href=\"https:\/\/www.ardpylab.fr\/?page_id=3537\"><img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"28\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/moins.jpg\" alt=\"\" class=\"wp-image-107\"\/><\/a><\/figure><\/div>\n\n<\/div>\n\n<div class=\"grids-area\" style=\"--_ga-column:2\/3;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large\"><a href=\"https:\/\/www.ardpylab.fr\/?page_id=4244\"><img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"28\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/plus.jpg\" alt=\"\" class=\"wp-image-106\"\/><\/a><\/figure><\/div>\n\n<\/div>\n<\/div><\/div>\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>(Ondes ultrasonores : Vitesse &amp; Distances) Nous avons vu qu&rsquo;il \u00e9tait possible, avec un Arduino, de produire des ondes sonores, caract\u00e9ris\u00e9es par leur fr\u00e9quence. Nous allons maintenant, nous int\u00e9resser \u00e0 la vitesse de propagation des ondes sonores. &nbsp; &nbsp; Le circuit sur un \u201dshield\u201d pour Arduino Uno &nbsp; Liste des composants&nbsp;: . 1 capteur ultrasonique [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4241","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages\/4241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4241"}],"version-history":[{"count":0,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages\/4241\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}