{"id":5,"date":"2010-09-10T07:15:38","date_gmt":"2010-09-09T21:15:38","guid":{"rendered":"http:\/\/www.vk1zdj.net\/?p=5"},"modified":"2018-03-02T15:43:49","modified_gmt":"2018-03-02T04:43:49","slug":"an-ethernet-relay-controller","status":"publish","type":"post","link":"https:\/\/www.vk1zdj.net\/?p=5","title":{"rendered":"An Ethernet Relay Controller"},"content":{"rendered":"<p>As a recent project, I designed a cool relay controller that uses a state machine to control a set of relay outputs based on a user defined program.\u00a0 The initial task is to operate a set of Christmas lights at Christmas time, but there is nothing stopping me using it for anything I like later on.<\/p>\n<p>The device is configured via a web browser.\u00a0 I had a lot of fun fitting the web pages into the AtMega368 chip that this device uses.\u00a0 There is much I can learn about stack frames on tiny devices \ud83d\ude42<\/p>\n<p>The project is published as an instructable, at <a title=\"http:\/\/www.instructables.com\/id\/A-Remotely-Programable-Relay-Controller-Christmas\/\" href=\"http:\/\/www.instructables.com\/id\/A-Remotely-Programable-Relay-Controller-Christmas\/\">http:\/\/www.instructables.com\/id\/A-Remotely-Programable-Relay-Controller-Christmas\/<\/a><\/p>\n<p>I will put full design files up here once I get my head around WordPress.<\/p>\n<figure id=\"attachment_6\" aria-describedby=\"caption-attachment-6\" style=\"width: 538px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/www.vk1zdj.net\/wp-content\/uploads\/2010\/09\/Ethernet-Relay-small.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-6\" title=\"Ethernet Relay Controller\" src=\"http:\/\/www.vk1zdj.net\/wp-content\/uploads\/2010\/09\/Ethernet-Relay-small.jpg\" alt=\"\" width=\"538\" height=\"460\" \/><\/a><figcaption id=\"caption-attachment-6\" class=\"wp-caption-text\">My Relay controller that uses an Ethernet interface<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>As a recent project, I designed a cool relay controller that uses a state machine to control a set of relay outputs based on a user defined program.\u00a0 The initial task is to operate a set of Christmas&#8230; <\/p>\n","protected":false},"author":1,"featured_media":6,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[5],"tags":[],"jetpack_featured_media_url":"https:\/\/www.vk1zdj.net\/wp-content\/uploads\/2010\/09\/Ethernet-Relay-small.jpg","_links":{"self":[{"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/posts\/5"}],"collection":[{"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5"}],"version-history":[{"count":6,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/posts\/5\/revisions"}],"predecessor-version":[{"id":470,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/posts\/5\/revisions\/470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=\/wp\/v2\/media\/6"}],"wp:attachment":[{"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vk1zdj.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}