{"id":296,"date":"2010-08-05T22:36:23","date_gmt":"2010-08-05T22:36:23","guid":{"rendered":"http:\/\/baulkolites.com\/wp\/?p=296"},"modified":"2014-08-27T00:40:33","modified_gmt":"2014-08-27T00:40:33","slug":"simple-rgb-controller","status":"publish","type":"post","link":"http:\/\/mynoellights.com\/blog\/?p=296","title":{"rendered":"Simple RGB Controller"},"content":{"rendered":"<p>I recently discovered a great little chip the WS2801 from World Semi. \u00a0 the manufacturer describes it as a 3-Channel Constant Current LED Driver With Programmable PWM Outputs.<\/p>\n<p>That is a mouthful.\u00a0 Basically a 24 bit serial shift register driving a free running PWM and 3 constant Current Drivers.<\/p>\n<p>They look super simple to drive.<\/p>\n<p>I am thinking it would be super cool to use as very small remote light controller.<\/p>\n<div id=\"attachment_297\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/baulkolites.com\/wp\/wp-content\/uploads\/2010\/08\/ws2801-controller.png\"><img aria-describedby=\"caption-attachment-297\" loading=\"lazy\" class=\"size-medium wp-image-297\" title=\"ws2801 controller\" src=\"http:\/\/baulkolites.com\/wp\/wp-content\/uploads\/2010\/08\/ws2801-controller-300x261.png\" alt=\"\" width=\"300\" height=\"261\" \/><\/a><p id=\"caption-attachment-297\" class=\"wp-caption-text\">Remote WS2801 Controller<\/p><\/div>\n<p>So far the costing is<br \/>\nWS2801 0.20<br \/>\nAM26LS32ACPWRG4 0.54<br \/>\nUA9638CDR 0.33<br \/>\nLo Profile RR45 2.00<br \/>\nPWB 1.00<\/p>\n<p>Gut feel is it will need to be below $5 to be viable.<\/p>\n<p>WOW!\u00a0 This idea was originally posted in August 2010!<\/p>\n<p>The concept just won&#8217;t leave.\u00a0 I have continuely returned to the the concept, but I find the solution is growing.\u00a0 How about a family of WS2801 baseboards\u00a0 in 3, 6, 9 or 12 channels a,d a couple of Interface boards that run\u00a0either SPI over RX485, DMX or even Komby Wireless?<\/p>\n<p>I see the I\/F boards fitting in a 50x50mm\u00a0 and will sit on the baseboards so the RJ 45s are on one edge.<\/p>\n<p>&#8211; More to Come &#8211;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I recently discovered a great little chip the WS2801 from World Semi. \u00a0 the manufacturer describes it as a 3-Channel Constant Current LED Driver With Programmable PWM Outputs. That is a mouthful.\u00a0 Basically a 24 bit serial shift register driving &hellip; <a href=\"http:\/\/mynoellights.com\/blog\/?p=296\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"_links":{"self":[{"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/296"}],"collection":[{"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=296"}],"version-history":[{"count":2,"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/296\/revisions"}],"predecessor-version":[{"id":985,"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/296\/revisions\/985"}],"wp:attachment":[{"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=296"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mynoellights.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}