{"id":9298,"date":"2014-10-14T14:10:33","date_gmt":"2014-10-14T18:10:33","guid":{"rendered":"http:\/\/embedded-lab.com\/blog\/?p=9298"},"modified":"2014-10-14T14:10:33","modified_gmt":"2014-10-14T18:10:33","slug":"diy-2-1-channel-audio-amplifier","status":"publish","type":"post","link":"https:\/\/embedded-lab.com\/blog\/diy-2-1-channel-audio-amplifier\/","title":{"rendered":"DIY 2.1 channel audio amplifier"},"content":{"rendered":"<p>Dilshan Jayakody&#8217;s new project is a <a href=\"http:\/\/jayakody2000lk.blogspot.com\/2014\/10\/digitally-controlled-21-channel-analog.html\" target=\"_blank\" rel=\"nofollow\"><strong>digitally-controlled 2.1 channel audio amplifier<\/strong><\/a>\u00a0based on the TDA7377 AF power amplifier and PIC18F452 microcontroller. The amplifier provides 2 \u00d7 6W + 20W audio output power, \u00b114dB bass and treble controls, fully configurable +35dB bass booster for sub-woofer and satellite speakers and loudness switch.<\/p>\n<div id=\"attachment_9299\" style=\"width: 595px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/embedded-lab.com\/blog\/?attachment_id=9299\" rel=\"attachment wp-att-9299\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9299\" class=\"size-full wp-image-9299\" alt=\"DIY 2.1 channel audio amplifier\" src=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2014\/10\/DSC_0018_S.jpg\" width=\"585\" height=\"479\" srcset=\"https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2014\/10\/DSC_0018_S.jpg 585w, https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2014\/10\/DSC_0018_S-550x450.jpg 550w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/a><p id=\"caption-attachment-9299\" class=\"wp-caption-text\">DIY 2.1 channel audio amplifier<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dilshan Jayakody&#8217;s new project is a digitally-controlled 2.1 channel audio amplifier\u00a0based on the TDA7377 AF power amplifier and PIC18F452 microcontroller. The amplifier provides 2 \u00d7 6W + 20W audio output power, \u00b114dB bass and treble controls, fully configurable +35dB bass booster for sub-woofer and satellite speakers and loudness switch.<\/p>\n","protected":false},"author":1,"featured_media":9299,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[926,290,117],"class_list":["post-9298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pic-projects","tag-2-1-channel","tag-audio-amplifier","tag-pic18f452"],"_links":{"self":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/9298","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=9298"}],"version-history":[{"count":1,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/9298\/revisions"}],"predecessor-version":[{"id":9300,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/9298\/revisions\/9300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media\/9299"}],"wp:attachment":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media?parent=9298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/categories?post=9298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/tags?post=9298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}