{"id":39,"date":"2020-03-20T17:19:31","date_gmt":"2020-03-20T16:19:31","guid":{"rendered":"http:\/\/www.ardpylab.fr\/?page_id=39"},"modified":"2020-05-09T17:37:39","modified_gmt":"2020-05-09T15:37:39","slug":"les-microcontroleurs","status":"publish","type":"page","link":"https:\/\/www.ardpylab.fr\/?page_id=39","title":{"rendered":"Les microcontr\u00f4leurs"},"content":{"rendered":"<h6><span style=\"color: #999999;\">(<em>Cliquez pour afficher la version PDF)<\/em><\/span><\/h6>\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/Presentation-microcontroleurs.pdf\">Presentation des microcontroleurs<\/a><a href=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/Presentation-microcontroleurs.pdf\" class=\"wp-block-file__button\" download>T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"262\" height=\"154\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image.png\" alt=\"\" class=\"wp-image-40\"\/><\/figure><\/div>\n\n\n\n<p>Ce sont des\ncircuits int\u00e9gr\u00e9s regroupant plusieurs \u00e9l\u00e9ments : <\/p>\n\n\n\n<p>\u25cf un microprocesseur, <br>\u25cf de la m\u00e9moire de type RAM,<br>\u25cf de la m\u00e9moire non volatile pour stocker un microprogramme (firmware),<br>\u25cf des ports de communication de type USB, I2C, Ethernet, Bluetooth, wifi\u2026.    <br>\u25cf des convertisseurs analogique-num\u00e9riques (CAN) &#8230; <\/p>\n\n\n\n<p>Les microcontr\u00f4leurs sont programmables et \u00e9ventuellement\ncontr\u00f4lables avec un ordinateur.<\/p>\n\n\n\n<p>Ils permettent, comme son nom l\u2019indique, de contr\u00f4ler des composants \u00e9lectroniques et m\u00e9caniques: capteurs, lumi\u00e8res, moteurs, vannes, etc\u2026, afin de cr\u00e9er des syst\u00e8mes automatis\u00e9s et r\u00e9gul\u00e9s, comme par exemple, un syst\u00e8me d\u2019arrosage automatique, la r\u00e9gulation de temp\u00e9rature d\u2019une pi\u00e8ce, etc\u2026<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-1.png\" alt=\"\" class=\"wp-image-41\" width=\"654\" height=\"288\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-1.png 483w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-1-300x132.png 300w\" sizes=\"auto, (max-width: 654px) 100vw, 654px\" \/><\/figure><\/div>\n\n\n\n<p>G\u00e9n\u00e9ralement, dans un syst\u00e8me automatis\u00e9 avec un microcontr\u00f4leur, les donn\u00e9es d\u2019un capteur (temp\u00e9rature, humidit\u00e9, luminosit\u00e9, etc\u2026) sont transmises au microcontr\u00f4leur qui, en fonction des valeurs re\u00e7ues, donnent l\u2019ordre \u00e0 un syst\u00e8me m\u00e9canique d\u2019effectuer une action (allumer ou \u00e9teindre une lampe, ouvrir ou fermer une vanne, etc\u2026)<\/p>\n\n\n\n<p>Les microcontr\u00f4leurs sont pr\u00e9sents dans de\nnombreuses applications :<\/p>\n\n\n\n<p>\u25cf \u00c9lectronique embarqu\u00e9e (voiture, avion \u2026)<br>\u25cf instruments de mesures m\u00e9dicaux, organes artificiels, <br>\u25cf objets de la s\u00e9curit\u00e9 : alarme, cam\u00e9ra de surveillance \u2026 <br>\u25cf les appareils \u00e9lectriques du quotidien : machine \u00e0 laver, hifi \u2026 <\/p>\n\n\n\n<p>Il existe plusieurs types de microcontr\u00f4leurs&nbsp;:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"977\" height=\"446\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-2.png\" alt=\"\" class=\"wp-image-42\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-2.png 977w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-2-300x137.png 300w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/image-2-768x351.png 768w\" sizes=\"auto, (max-width: 977px) 100vw, 977px\" \/><\/figure>\n\n\n\n<p>Toutes ces cartes ont des avantages et des inconv\u00e9nients (puissance, langage de programmation, capteurs int\u00e9gr\u00e9s \u2026).<\/p>\n\n\n\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\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\/\"><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=69\"><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>(Cliquez pour afficher la version PDF) Ce sont des circuits int\u00e9gr\u00e9s regroupant plusieurs \u00e9l\u00e9ments : \u25cf un microprocesseur, \u25cf de la m\u00e9moire de type RAM,\u25cf de la m\u00e9moire non volatile pour stocker un microprogramme (firmware),\u25cf des ports de communication de type USB, I2C, Ethernet, Bluetooth, wifi\u2026. \u25cf des convertisseurs analogique-num\u00e9riques (CAN) &#8230; Les microcontr\u00f4leurs sont [&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-39","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages\/39","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=39"}],"version-history":[{"count":0,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages\/39\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}