{"id":141,"date":"2014-11-17T18:22:54","date_gmt":"2014-11-17T16:22:54","guid":{"rendered":"http:\/\/www.powercircuit.eu\/wordpress\/?p=141"},"modified":"2019-08-06T22:11:49","modified_gmt":"2019-08-06T19:11:49","slug":"audio-vu-meter-8-led","status":"publish","type":"post","link":"https:\/\/www.powercircuit.eu\/?p=141","title":{"rendered":"Audio VU Meter 8 LED"},"content":{"rendered":"<p><a href=\"http:\/\/www.powercircuit.eu\/eikones\/Vumeter8led.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/www.powercircuit.eu\/eikones\/Vumeter8led.gif\" alt=\"\" width=\"407\" height=\"401\" \/><\/a><\/p>\n<p>\u0388\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 VuMeter \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03bb\u03af\u03b3\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bc\u03b1\u03b3\u03b1\u03b6\u03b9\u03ac \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c6\u03c4\u03b7\u03bd\u03cc.\u00a0 \u0394\u03bf\u03c5\u03bb\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03b1 12 Vdc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03bf\u03c6\u03c9\u03bd\u03b9\u03ba\u03cc. \u03a3\u03c4\u03bf\u03bd \u03c6\u03ac\u03ba\u03b5\u03bb\u03bf \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 pcb.<!--more--><\/p>\n<p><iframe loading=\"lazy\" title=\"AUDIO VU METER 8 LED LM324\" width=\"810\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/d_VyPCFjfjA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>\u03a5\u03bb\u03b9\u03ba\u03ac:<\/p>\n<ul>\n<li>R1:33k<\/li>\n<li>R2,3: 20k<\/li>\n<li>R4,5,6,7,8,9,10,11: 330 \u03a9<\/li>\n<li>R12,13,14,15,16,17,18: 1k<\/li>\n<li>R19: 50k trimmer<\/li>\n<li>D1,2,3,4: LED \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf<\/li>\n<li>D5,6: LED \u03ba\u03af\u03c4\u03c1\u03b9\u03bd\u03bf<\/li>\n<li>D7,8: LED \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf<\/li>\n<li>IC1,2: LM324<\/li>\n<\/ul>\n<blockquote><p><a href=\"http:\/\/www.powercircuit.eu\/circuits\/vumeter-8led.zip\" target=\"_blank\" rel=\"noopener noreferrer\">Download Link<\/a><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u0388\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 VuMeter \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03bb\u03af\u03b3\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bc\u03b1\u03b3\u03b1\u03b6\u03b9\u03ac \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c6\u03c4\u03b7\u03bd\u03cc.\u00a0 \u0394\u03bf\u03c5\u03bb\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03b1 12 Vdc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03bf\u03c6\u03c9\u03bd\u03b9\u03ba\u03cc. \u03a3\u03c4\u03bf\u03bd \u03c6\u03ac\u03ba\u03b5\u03bb\u03bf \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 pcb.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,5],"tags":[],"class_list":["post-141","post","type-post","status-publish","format-standard","hentry","category-4","category-5"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Audio VU Meter 8 LED | PowerCircuit<\/title>\n<meta name=\"description\" content=\"\u0388\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 VuMeter \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03bb\u03af\u03b3\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bc\u03b1\u03b3\u03b1\u03b6\u03b9\u03ac \u03c0\u03bf\u03c5 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