{"id":531,"date":"2014-07-23T22:52:15","date_gmt":"2014-07-23T21:52:15","guid":{"rendered":"http:\/\/www.vorobotics.com\/wp\/?p=531"},"modified":"2014-07-23T22:52:15","modified_gmt":"2014-07-23T21:52:15","slug":"ce-soir-au-volab-neopixel-ou-la-programmation-du-ws2812","status":"publish","type":"post","link":"http:\/\/www.vorobotics.com\/wp\/ce-soir-au-volab-neopixel-ou-la-programmation-du-ws2812\/","title":{"rendered":"Ce soir au VoLAB : Neopixel ou la programmation du WS2812"},"content":{"rendered":"<p>Afin de pr\u00e9parer un projet commercial, ce soir nous nous sommes familiaris\u00e9 avec les anneaux de LED neoPixel de chez <a href=\"https:\/\/learn.adafruit.com\/adafruit-neopixel-uberguide\/overview\">Adafruit<\/a>. Command\u00e9 chez <a href=\"http:\/\/snootlab.com\/adafruit\/626-neopixel-ring-24-x-ws2812-5050-rgb-led-avec-pilote-integre-fr.html\">Snootlab <\/a>dimanche et arriv\u00e9s ce matin. Nickel !<\/p>\n<p><a href=\"http:\/\/www.vorobotics.com\/wp\/wp-content\/uploads\/2014\/07\/20140723_231126NeoPixel.jpg\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-532\" src=\"http:\/\/www.vorobotics.com\/wp\/wp-content\/uploads\/2014\/07\/20140723_231126NeoPixel.jpg\" alt=\"20140723_231126NeoPixel\" width=\"241\" height=\"184\" \/><\/a>En fait de neoPixel, c&rsquo;est surtout le composant WS2812 de chez <a href=\"http:\/\/www.world-semi.com\/\">World-Semi<\/a> qui fait tout le boulot. Mais il faut avou\u00e9 que le boulot fait par Adafruit sur la librairie Arduino est plut\u00f4t des plus sympathique. 16 million de couleurs par LED, chaque LED adressable individuellement tout \u00e7a avec un seul fil ! \u00e7a tiens du prodige ! Je qualifierais bien le protocole utilis\u00e9 de g\u00e9nial si j&rsquo;osais.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Afin de pr\u00e9parer un projet commercial, ce soir nous nous sommes familiaris\u00e9 avec les anneaux de LED neoPixel de chez Adafruit. Command\u00e9 chez Snootlab dimanche et arriv\u00e9s ce matin. Nickel ! En fait de neoPixel, c&rsquo;est surtout le composant WS2812 &hellip; <a class=\"more-link\" href=\"http:\/\/www.vorobotics.com\/wp\/ce-soir-au-volab-neopixel-ou-la-programmation-du-ws2812\/\">Lire la suite <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[12,3],"tags":[44,32,17],"_links":{"self":[{"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/posts\/531"}],"collection":[{"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/comments?post=531"}],"version-history":[{"count":1,"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":533,"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/posts\/531\/revisions\/533"}],"wp:attachment":[{"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/media?parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/categories?post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.vorobotics.com\/wp\/wp-json\/wp\/v2\/tags?post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}