{"id":5355,"date":"2025-11-25T08:49:29","date_gmt":"2025-11-25T07:49:29","guid":{"rendered":"https:\/\/workboot.fr\/ciela\/?page_id=5355"},"modified":"2025-12-09T09:30:10","modified_gmt":"2025-12-09T08:30:10","slug":"can-cna","status":"publish","type":"page","link":"https:\/\/workboot.fr\/ciela\/can-cna\/","title":{"rendered":"CAN \/ CNA"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">PWM et analogique!<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">On va relever  la forme et la fr\u00e9quence du signal PWM de la broche 9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec la fonction <a href=\"https:\/\/docs.arduino.cc\/language-reference\/en\/functions\/analog-io\/analogWrite\/\">analogwrite()<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proposer un code pour arduino Uno , avec la fonction setup() et la fonction loop()<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">analogwrite( 9,  valeur sur 8bits);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">si 0  , 127 et 255<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">3 codes diff\u00e9rents<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">avec la sonde SALEA relever ces 3 PWM<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En d\u00e9duire le valeur moyenne , et pourquoi ca s&rsquo;appel analogwrite()<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Connecter une LED sur cette broche et que constatez vous pour chaque code !<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Variateur de lumi\u00e8re.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">On va r\u00e9aliser une LED qui va s&rsquo;\u00e9clairer en fonction d&rsquo;une consigne<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec la fonction <a href=\"https:\/\/docs.arduino.cc\/language-reference\/en\/functions\/analog-io\/analogRead\/\">analogread()<\/a> lire la valeur de la tension sur la broche A0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sachant que la difficult\u00e9 ici est que analogread fournit une valeur sur 10 bits et analogwrite veut une valeur sur 8 bits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trouver un code qui va allumer la LED en fonction de la position du potentiom\u00e8tre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PWM et analogique! On va relever la forme et la fr\u00e9quence du signal PWM de la broche 9 Avec la fonction analogwrite() Proposer un code pour arduino Uno , avec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-5355","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CAN \/ CNA - workboot<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/workboot.fr\/ciela\/can-cna\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CAN \/ CNA - workboot\" \/>\n<meta property=\"og:description\" content=\"PWM et analogique! 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On va relever la forme et la fr\u00e9quence du signal PWM de la broche 9 Avec la fonction analogwrite() Proposer un code pour arduino Uno , avec [&hellip;]","og_url":"https:\/\/workboot.fr\/ciela\/can-cna\/","og_site_name":"workboot","article_modified_time":"2025-12-09T08:30:10+00:00","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/workboot.fr\/ciela\/can-cna\/","url":"https:\/\/workboot.fr\/ciela\/can-cna\/","name":"CAN \/ CNA - workboot","isPartOf":{"@id":"https:\/\/workboot.fr\/ciela\/#website"},"datePublished":"2025-11-25T07:49:29+00:00","dateModified":"2025-12-09T08:30:10+00:00","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/workboot.fr\/ciela\/can-cna\/"]}]},{"@type":"WebSite","@id":"https:\/\/workboot.fr\/ciela\/#website","url":"https:\/\/workboot.fr\/ciela\/","name":"workboot","description":"Open Source, Open Minds ","publisher":{"@id":"https:\/\/workboot.fr\/ciela\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/workboot.fr\/ciela\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/workboot.fr\/ciela\/#organization","name":"workboot","url":"https:\/\/workboot.fr\/ciela\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/workboot.fr\/ciela\/#\/schema\/logo\/image\/","url":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/05\/logo_ciel-dorian-1.png","contentUrl":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/05\/logo_ciel-dorian-1.png","width":1024,"height":950,"caption":"workboot"},"image":{"@id":"https:\/\/workboot.fr\/ciela\/#\/schema\/logo\/image\/"}}]}},"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":"PWM et analogique! On va relever la forme et la fr\u00e9quence du signal PWM de la broche 9 Avec la fonction analogwrite() Proposer un code pour arduino Uno , avec [&hellip;]","_links":{"self":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/5355","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=5355"}],"version-history":[{"count":6,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/5355\/revisions"}],"predecessor-version":[{"id":5365,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/5355\/revisions\/5365"}],"wp:attachment":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/media?parent=5355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}