{"id":12908,"date":"2017-01-02T10:20:49","date_gmt":"2017-01-02T15:20:49","guid":{"rendered":"http:\/\/embedded-lab.com\/blog\/?p=12908"},"modified":"2017-01-02T10:20:49","modified_gmt":"2017-01-02T15:20:49","slug":"comfort-thermometer-remote-sensors-housed-ikea-ribba-frame","status":"publish","type":"post","link":"https:\/\/embedded-lab.com\/blog\/comfort-thermometer-remote-sensors-housed-ikea-ribba-frame\/","title":{"rendered":"Comfort thermometer with remote sensors housed in an Ikea Ribba frame"},"content":{"rendered":"<p>Building a thermometer is a very popular project among beginner hobbyists. This <strong><a href=\"https:\/\/www.youtube.com\/watch?v=9MXx4iAVi8o\" target=\"_blank\">comfort thermometer display<\/a><\/strong>\u00a0built with 517 LEDs and four\u00a0microcontrollers is a beautiful piece of art work with a very impressive and colorful display.<\/p>\n<div id=\"attachment_12909\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/01\/thermo.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12909\" class=\"size-full wp-image-12909\" src=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/01\/thermo.jpg\" alt=\"Comfort thermometer with colorful LED display\" width=\"800\" height=\"651\" srcset=\"https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/01\/thermo.jpg 800w, https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/01\/thermo-580x472.jpg 580w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-12909\" class=\"wp-caption-text\">Comfort thermometer with colorful LED display<\/p><\/div>\n<p>It uses:<br \/>\n1) PiC24FV16KA301 &#8211; controlling outer 36 RGB LEDs<br \/>\n2) PIC16F886 &#8211; bargraph and pink LEDs animations<br \/>\n3) ATmega328 &#8211; controlling 7-segment display<br \/>\n4) PIC16F57 &#8211; rf transmitter and receiver<\/p>\n<blockquote><p>&nbsp;<\/p>\n<p>The bargraph LEDs are current sinked with LM3914 LED display drivers, and current sourced via the PIC16F886 and transistors. The information from the temperature sensor (LM35) and humidity sensor (HIH-4030) is wirelessly transmitted once a minute to the main auto-dimming display which cycles through every 19 secs.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Building a thermometer is a very popular project among beginner hobbyists. This comfort thermometer display\u00a0built with 517 LEDs and four\u00a0microcontrollers is a beautiful piece of art work with a very impressive and colorful display. It uses: 1) PiC24FV16KA301 &#8211; controlling outer 36 RGB LEDs 2) PIC16F886 &#8211; bargraph and pink LEDs animations 3) ATmega328 &#8211; controlling 7-segment display 4) PIC16F57 &#8211; rf transmitter and receiver &nbsp; The bargraph LEDs are current sinked with LM3914 LED display drivers, and current sourced via the PIC16F886 and transistors. The information from the temperature sensor (LM35) and humidity sensor (HIH-4030) is wirelessly transmitted once<\/p>\n","protected":false},"author":1,"featured_media":12909,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[150,4],"tags":[],"class_list":["post-12908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino-2","category-pic-projects"],"_links":{"self":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/12908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/comments?post=12908"}],"version-history":[{"count":1,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/12908\/revisions"}],"predecessor-version":[{"id":12910,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/12908\/revisions\/12910"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media\/12909"}],"wp:attachment":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media?parent=12908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/categories?post=12908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/tags?post=12908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}