{"id":21117,"date":"2017-11-24T14:41:43","date_gmt":"2017-11-24T14:41:43","guid":{"rendered":"https:\/\/\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/"},"modified":"2022-01-26T15:10:43","modified_gmt":"2022-01-26T15:10:43","slug":"mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy","status":"publish","type":"white_papers","link":"https:\/\/www.ecinews.fr\/fr\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/","title":{"rendered":"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Energy"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

G\u00e9rer pr\u00e9cis\u00e9ment et sans fil l’\u00e9quilibrage couleur de LED peut se faire en utilisant un microcontr\u00f4leur 8 bits et un module Bluetooth\u00ae 4.1 Low Energy (basse-\u00e9nergie), pour contr\u00f4ler le domaine chromatique RGBA (Red Green Blue Alpha, ou rouge vert bleu). La carte de d\u00e9monstration est dot\u00e9e de 4 LED : une rouge, une verte, une bleue et une ambre. La luminosit\u00e9 de chacune de ces LED est contr\u00f4l\u00e9e par le coefficient d’utilisation d\u2019un signal PWM (Pulse Width Modulation, ou modulation de largeur d’impulsion). Ceci peut \u00eatre r\u00e9alis\u00e9 gr\u00e2ce au microcontr\u00f4leur PIC16F1579 de Microchip, qui dispose de quatre circuits PWM 16 bits, permettant de piloter les LED. Les PWM 16 bits permettent une commande pr\u00e9cise de la luminosit\u00e9 de chaque LED de couleur, et le mixage des diff\u00e9rents niveaux de luminosit\u00e9 RGBA permet d\u2019obtenir les diff\u00e9rentes couleurs. <\/p>\n","protected":false},"featured_media":21119,"template":"","tags":[],"company":[856],"wp_category":[],"ppma_author":[],"class_list":["post-21117","white_papers","type-white_papers","status-publish","has-post-thumbnail","hentry","company-microchip-technology"],"acf":[],"yoast_head":"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Ene...<\/title>\n<meta name=\"description\" content=\"G\u00e9rer pr\u00e9cis\u00e9ment et sans fil l'\u00e9quilibrage couleur de LED peut se faire en utilisant un microcontr\u00f4leur 8 bits et un module Bluetooth\u00ae 4.1 Low Energy...\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/white_papers\/21117\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Energy\" \/>\n<meta property=\"og:description\" content=\"G\u00e9rer pr\u00e9cis\u00e9ment et sans fil l'\u00e9quilibrage couleur de LED peut se faire en utilisant un microcontr\u00f4leur 8 bits et un module Bluetooth\u00ae 4.1 Low Energy (basse-\u00e9nergie), pour contr\u00f4ler le domaine chromatique RGBA (Red Green Blue Alpha, ou rouge vert bleu). La carte de d\u00e9monstration est dot\u00e9e de 4 LED : une rouge, une verte, une bleue et une ambre. La luminosit\u00e9 de chacune de ces LED est contr\u00f4l\u00e9e par le coefficient d'utilisation d\u2019un signal PWM (Pulse Width Modulation, ou modulation de largeur d'impulsion). Ceci peut \u00eatre r\u00e9alis\u00e9 gr\u00e2ce au microcontr\u00f4leur PIC16F1579 de Microchip, qui dispose de quatre circuits PWM 16 bits, permettant de piloter les LED. Les PWM 16 bits permettent une commande pr\u00e9cise de la luminosit\u00e9 de chaque LED de couleur, et le mixage des diff\u00e9rents niveaux de luminosit\u00e9 RGBA permet d\u2019obtenir les diff\u00e9rentes couleurs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/white_papers\/21117\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:modified_time\" content=\"2022-01-26T15:10:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/eci5833_microchip_mca723_fig1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1391\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ecinews.fr\/fr\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/\",\"url\":\"https:\/\/www.ecinews.fr\/fr\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/\",\"name\":\"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Energy -\",\"isPartOf\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#website\"},\"datePublished\":\"2017-11-24T14:41:43+00:00\",\"dateModified\":\"2022-01-26T15:10:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ecinews.fr\/fr\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ecinews.fr\/fr\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ecinews.fr\/fr\/white_papers\/mixage-couleur-rgba-a-base-de-communications-bluetooth-low-energy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ecinews.fr\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Energy\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#website\",\"url\":\"https:\/\/www.eenewseurope.com\/en\/\",\"name\":\"EENewsEurope\",\"description\":\"Just another WordPress site\",\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.eenewseurope.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\",\"name\":\"EENewsEurope\",\"url\":\"https:\/\/www.eenewseurope.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg\",\"contentUrl\":\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg\",\"width\":283,\"height\":113,\"caption\":\"EENewsEurope\"},\"image\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>","yoast_head_json":{"title":"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Ene...","description":"G\u00e9rer pr\u00e9cis\u00e9ment et sans fil l'\u00e9quilibrage couleur de LED peut se faire en utilisant un microcontr\u00f4leur 8 bits et un module Bluetooth\u00ae 4.1 Low Energy...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/white_papers\/21117\/","og_locale":"fr_FR","og_type":"article","og_title":"Mixage couleur RGBA \u00e0 base de communications Bluetooth Low Energy","og_description":"G\u00e9rer pr\u00e9cis\u00e9ment et sans fil l'\u00e9quilibrage couleur de LED peut se faire en utilisant un microcontr\u00f4leur 8 bits et un module Bluetooth\u00ae 4.1 Low Energy (basse-\u00e9nergie), pour contr\u00f4ler le domaine chromatique RGBA (Red Green Blue Alpha, ou rouge vert bleu). 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