{"id":108688,"date":"2021-09-23T23:08:14","date_gmt":"2021-09-23T17:08:14","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=108688"},"modified":"2022-01-08T01:41:43","modified_gmt":"2022-01-07T19:41:43","slug":"si4703-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=108688","title":{"rendered":"Si4703 (Arduino)"},"content":{"rendered":"<p>\u041c\u043e\u0434\u0443\u043b\u044c Si4703 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 FM-\u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a (\u0423\u041a\u0412 \u043e\u0442 76 \u041c\u0413\u0446 \u0434\u043e 108 \u041c\u0413\u0446) \u0441 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 RDS. \u0422\u0430\u043a \u0436\u0435 \u043c\u043e\u0434\u0443\u043b\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043c\u0430\u043b\u043e\u043c\u043e\u0449\u043d\u044b\u0439 \u0443\u0441\u0438\u043b\u0438\u0442\u0435\u043b\u044c \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u044b TPA6111A2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u043a \u043c\u043e\u0434\u0443\u043b\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0430\u0437\u044a\u0435\u043c 3,5 \u043c\u043c, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u0435 \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043d\u0442\u0435\u043d\u043d\u044b.<\/p>\n<blockquote><p>Radio Data System ( RDS) \u2014 \u043c\u043d\u043e\u0433\u043e\u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439 \u043f\u043e \u043a\u0430\u043d\u0430\u043b\u0430\u043c \u0427\u041c-\u0440\u0430\u0434\u0438\u043e\u0432\u0435\u0449\u0430\u043d\u0438\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u0423\u041a\u0412.<\/p><\/blockquote>\n<p>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b SI4703:<\/p>\n<ul>\n<li>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u043c\u044b\u0445 \u0447\u0430\u0441\u0442\u043e\u0442: 76\u2013108 \u041c\u0413\u0446<\/li>\n<li>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441: 2-Wire, 3-Wire<\/li>\n<li>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043f\u0438\u0442\u0430\u043d\u0438\u044f: \u043e\u0442 2,7 \u0412 \u0434\u043e 5,5 \u0412<\/li>\n<li>\u041f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u043c\u044b\u0439 \u0442\u043e\u043a: \u0434\u043e 17 \u043c\u0410<\/li>\n<li>\u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c\u044e: \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0435<\/li>\n<li>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044f (AGC)<\/li>\n<li>\u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n<li>\u0410\u0434\u0430\u043f\u0442\u0438\u0432\u043d\u043e\u0435 \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0448\u0443\u043c\u0430<\/li>\n<li>\u0420\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440 \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u0438 (16 \u0443\u0440\u043e\u0432\u043d\u0435\u0439)<\/li>\n<li>\u0410\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0439 \u0432\u044b\u0445\u043e\u0434 \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f<\/li>\n<li>RDS\/RBDS<\/li>\n<li>\u0410\u0432\u0442\u043e \u043f\u043e\u0438\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0441 \u0448\u0430\u0433\u043e\u043c 50, 100 \u0438 200 \u043a\u0413\u0446<\/li>\n<\/ul>\n<p><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2021-09-23-221820.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-108689\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2021-09-23-221820.png\" alt=\"\" width=\"504\" height=\"382\" srcset=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2021-09-23-221820.png 504w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2021-09-23-221820-200x152.png 200w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2021-09-23-221820-500x379.png 500w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/a><\/p>\n<p>\u0414\u043b\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043c\u043e\u0434\u0443\u043b\u044f Si4703 \u043d\u0430 \u0431\u0430\u0437\u0435 Arduino \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0441\u0445\u0435\u043c\u0443:<\/p>\n<p><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164852.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-111046\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164852.png\" alt=\"\" width=\"395\" height=\"243\" srcset=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164852.png 395w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164852-200x123.png 200w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/a><\/p>\n<p>\u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u043e\u0434\u0443\u043b\u0435\u043c \u043d\u0430 Si4703 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0448\u0438\u043d\u044b 3-Wire (SDIO, SCLK, SEN), \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0448\u0438\u043d\u043e\u0439 3-Wire \u0432\u044b\u0445\u043e\u0434 GPIO1 \u0434\u043e\u043b\u0436\u0435\u043d \u0437\u0430\u043c\u043a\u043d\u0443\u0442 \u043d\u0430 \u0437\u0435\u043c\u043b\u044e. \u0412\u044b\u0445\u043e\u0434 RST \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0441\u0431\u0440\u043e\u0441\u0430 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u043c\u043e\u0434\u0443\u043b\u044f \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u0434\u0430\u0447\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f.<\/p>\n<p>\u0414\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f Si4703 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 &#8212; <a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/si4703.zip\">si4703.zip<\/a><\/p>\n<p>\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438:<\/p>\n<ul>\n<li><strong>radio.fm_start( int f )<\/strong> &#8212; \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0438, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u0438\u043d \u0440\u0430\u0437 \u043f\u0440\u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430\n<ul>\n<li><strong>int f = F x 10 &#8212; 760<\/strong>\n<ul>\n<li>\u0433\u0434\u0435 F &#8212; \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0432 \u041c\u0413\u0446<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong> radio.init()<\/strong> &#8212; \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0432\u0441\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430<\/li>\n<li><strong>si4703 radio( 3,2,4,5 )\u00a0<\/strong>&#8212; \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043d\u043e\u043c\u0435\u0440\u0430 \u043f\u0438\u043d\u043e\u0432 Arduino (<span style=\"font-style: italic;\">SDIO, SCLK, SEN, RST<\/span>)<\/li>\n<li><strong>radio.si_volume( int vol )<\/strong> &#8212; \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u0438, 16 \u0448\u0430\u0433\u043e\u0432\n<ul>\n<li><strong>int vol<\/strong>\u00a0 \u043e\u0442 <strong>0 \u0434\u043e 15<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>radio.seek_up()<\/strong> &#8212; \u0430\u0432\u0442\u043e \u043f\u043e\u0438\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0438, \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b (\u0448\u0430\u0433 0,1 \u041c\u0413\u0446)<\/li>\n<li><strong>radio.seek_down()<\/strong> &#8212; \u0430\u0432\u0442\u043e \u043f\u043e\u0438\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0438, \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b (\u0448\u0430\u0433 0,1 \u041c\u0413\u0446)<\/li>\n<li><strong>radio.nom_ch() <\/strong>&#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u044b<strong> int f<\/strong>\n<ul>\n<li><strong>F = ( int f + 760 ) \/ 10 <\/strong>\n<ul>\n<li><strong>F<\/strong> &#8212; \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0432 \u041c\u0413\u0446<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>radio.seach()<\/strong> &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u043b\u0430\u0433\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u043f\u043e\u0438\u0441\u043a\u0430, 1 &#8212; \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430, 0 &#8212; \u043f\u043e\u0438\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0438<\/li>\n<li><strong>radio.rss()<\/strong> &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n<li><strong>radio.st_mn()<\/strong> &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0440\u0435\u0436\u0438\u043c\u043e\u0432 \u043c\u043e\u043d\u043e\\\u0441\u0442\u0435\u0440\u0435\u043e<\/li>\n<li><strong>radio.readRDS()<\/strong> &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 RDS (\u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 &#8212; 8 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432)<\/li>\n<\/ul>\n<p>\u0422\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u0441\u043a\u0435\u0442\u0447:<\/p>\n<pre class=\"actionscript\" style=\"font-family: monospace; font-size: 10px;\"><span style=\"color: #808080; font-style: italic;\">#include &lt;si4703.h&gt;<\/span>\r\n si4703 radio<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">3<\/span>,<span style=\"color: #cc66cc;\">2<\/span>,<span style=\"color: #cc66cc;\">4<\/span>,<span style=\"color: #cc66cc;\">5<\/span><span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ SDIO, SCLK, SEN, RST<\/span>\r\n <span style=\"color: #0066cc;\">int<\/span> f_cannel = <span style=\"color: #cc66cc;\">1019<\/span>;\r\n\u00a0\r\n<span style=\"color: #0066cc;\">void<\/span> setup<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span> <span style=\"color: #66cc66;\">{<\/span>\r\n  radio.<span style=\"color: #006600;\">init<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n  Serial.<span style=\"color: #006600;\">begin<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">9600<\/span><span style=\"color: #66cc66;\">)<\/span>; \r\n\u00a0\r\n  radio.<span style=\"color: #006600;\">fm_start<\/span><span style=\"color: #66cc66;\">(<\/span>f_cannel-<span style=\"color: #cc66cc;\">760<\/span><span style=\"color: #66cc66;\">)<\/span>;\/\/ 101.9 \u041c\u0413\u0446 (1019-760 = 259)\r\n  radio.<span style=\"color: #006600;\">si_volume<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">10<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #808080; font-style: italic;\">\/\/ 0...15<\/span>\r\n<span style=\"color: #66cc66;\">}<\/span>\r\n\u00a0\r\n<span style=\"color: #0066cc;\">void<\/span> loop<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span> <span style=\"color: #66cc66;\">{<\/span>\r\n  <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>Serial.<span style=\"color: #006600;\">available<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>\r\n    char serial = Serial.<span style=\"color: #006600;\">read<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n    <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>serial == <span style=\"color: #ff0000;\">'u'<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>radio.<span style=\"color: #006600;\">seek_up<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n    <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>serial == <span style=\"color: #ff0000;\">'d'<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>radio.<span style=\"color: #006600;\">seek_down<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n    <span style=\"color: #66cc66;\">}<\/span>  \r\n\u00a0\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" F = \"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>float<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">nom_ch<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>+<span style=\"color: #cc66cc;\">760.00<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">\/<\/span><span style=\"color: #cc66cc;\">10<\/span><span style=\"color: #66cc66;\">)<\/span>,<span style=\"color: #cc66cc;\">2<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" RDS =\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">readRDS<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" STC =\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">seach<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" RSSI =\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">rss<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" ST =\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\nSerial.<span style=\"color: #006600;\">println<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">st_mn<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n<span style=\"color: #66cc66;\">}<\/span><\/pre>\n<p>\u041f\u043e\u0441\u043b\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u043a\u0435\u0442\u0447\u0430 \u0432 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0435 \u043f\u043e\u0440\u0442\u0430 \u043c\u043e\u0436\u043d\u043e \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u043e \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u0435, RDS, \u0444\u043b\u0430\u0433 \u043f\u043e\u0438\u0441\u043a\u0430 \u0441\u0442\u0430\u043d\u0446\u0438\u0438, \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u043b\u0430\u0433\u0430 \u043c\u043e\u043d\u043e\\\u0441\u0442\u0435\u0440\u0435\u043e. \u0415\u0441\u043b\u0438 \u0432 \u0441\u0442\u043e\u043a\u0435 \u0432\u0432\u043e\u0434\u0430 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0430 \u043f\u043e\u0440\u0442\u0430 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0441\u0438\u043c\u0432\u043e\u043b\u044b <strong>u<\/strong> \u0438\u043b\u0438 <strong>d<\/strong>, \u0442\u043e \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0447\u0430\u0442\u044c \u043f\u043e\u0438\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u043f\u0440\u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0438 \u0438\u043b\u0438 \u043f\u043e\u043d\u0438\u0436\u0435\u043d\u0438\u0438 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u043f\u043e\u0438\u0441\u043a\u0430.<\/p>\n<p><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/0921f97ae2f4000fe5477b43e61299a2.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-108692\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/0921f97ae2f4000fe5477b43e61299a2.png\" alt=\"\" width=\"365\" height=\"328\" srcset=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/0921f97ae2f4000fe5477b43e61299a2.png 365w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/0921f97ae2f4000fe5477b43e61299a2-200x180.png 200w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/a><\/p>\n<hr \/>\n<p>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0434\u0438\u0441\u043f\u043b\u0435\u0439 LCD2004 \u0441 \u043c\u043e\u0434\u0443\u043b\u0435\u043c I2C (I2C \u043c\u043e\u0434\u0443\u043b\u044c \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c PCF8574 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u0434\u0438\u0441\u043f\u043b\u0435\u0439 1602 \u043a \u043f\u043b\u0430\u0442\u0435 Arduino \u0432\u0441\u0435\u0433\u043e \u043f\u043e \u0434\u0432\u0443\u043c \u043f\u0440\u043e\u0432\u043e\u0434\u0430\u043c SDA \u0438 SCL (\u04104 \u0438 \u04105), \u0447\u0442\u043e \u0434\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0435 \u0432\u044b\u0445\u043e\u0434\u044b Arduino \u043f\u0440\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438 \u0434\u0438\u0441\u043f\u043b\u0435\u044f) \u0438 4-\u0435 \u043a\u043d\u043e\u043f\u043a\u0438, \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a.<\/p>\n<p><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/7b4a421d76ff8934cb34c527574814b4.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-108694\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/7b4a421d76ff8934cb34c527574814b4.png\" alt=\"\" width=\"681\" height=\"244\" srcset=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/7b4a421d76ff8934cb34c527574814b4.png 681w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/7b4a421d76ff8934cb34c527574814b4-200x72.png 200w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/7b4a421d76ff8934cb34c527574814b4-500x179.png 500w\" sizes=\"auto, (max-width: 681px) 100vw, 681px\" \/><\/a><\/p>\n<p>\u0420\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u0438\u043c\u0435\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438:<\/p>\n<ul>\n<li>\u041f\u043e\u0438\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0438 &#8212; \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0438 \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b<\/li>\n<li>\u0417\u0430\u043f\u0443\u0441\u043a \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u043f\u0440\u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438<\/li>\n<li>\u0420\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u0438<\/li>\n<li>\u0417\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u0438 (0&#8230;15) \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0439 \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 (\u0431\u044b\u043b\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043d\u0435 \u043c\u0435\u043d\u0435\u0435 \u043e\u0434\u043d\u043e\u0439 \u043c\u0438\u043d\u0443\u0442\u044b) \u043f\u0435\u0440\u0435\u0434 \u0432\u044b\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c.<\/li>\n<li>RDS &#8212; \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0430\u043d\u0446\u0438\u0438<\/li>\n<li>\u0418\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n<li>\u0418\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440 \u043c\u043e\u043d\u043e\/\u0441\u0442\u0435\u0440\u0435\u043e<\/li>\n<\/ul>\n<p><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164844.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-111047\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164844.png\" alt=\"\" width=\"659\" height=\"420\" srcset=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164844.png 659w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164844-200x127.png 200w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/\u0421\u043d\u0438\u043c\u043e\u043a-\u044d\u043a\u0440\u0430\u043d\u0430-\u043e\u0442-2022-01-05-164844-500x319.png 500w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><\/a><\/p>\n<div id=\"marketWidget\"><\/div>\n<pre class=\"actionscript\" style=\"font-family: monospace; font-size: 10px;\"><span style=\"color: #808080; font-style: italic;\">#include &lt;EEPROM.h&gt;<\/span>\r\n<span style=\"color: #808080; font-style: italic;\">#include &lt;LiquidCrystal_I2C.h&gt;<\/span>\r\n<span style=\"color: #808080; font-style: italic;\">#include &lt;Wire.h&gt;<\/span>\r\n<span style=\"color: #808080; font-style: italic;\">#include &lt;si4703.h&gt;<\/span>\r\n si4703 radio<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">3<\/span>,<span style=\"color: #cc66cc;\">2<\/span>,<span style=\"color: #cc66cc;\">4<\/span>,<span style=\"color: #cc66cc;\">5<\/span><span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ SDIO, SCLK, SEN, RST<\/span>\r\n LiquidCrystal_I2C lcd<span style=\"color: #66cc66;\">(<\/span>0x27,<span style=\"color: #cc66cc;\">20<\/span>,<span style=\"color: #cc66cc;\">4<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n byte v1<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07<span style=\"color: #66cc66;\">}<\/span>;\r\n byte v2<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x07,0x07,0x00,0x00,0x00,0x00,0x00,0x00<span style=\"color: #66cc66;\">}<\/span>;      \r\n byte v3<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x1F<span style=\"color: #66cc66;\">}<\/span>;\r\n byte v4<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x1F,0x1F,0x00,0x00,0x00,0x00,0x1F,0x1F<span style=\"color: #66cc66;\">}<\/span>;\r\n byte v5<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x1C,0x1C,0x00,0x00,0x00,0x00,0x1C,0x1C<span style=\"color: #66cc66;\">}<\/span>;\r\n byte v6<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C<span style=\"color: #66cc66;\">}<\/span>;\r\n byte v7<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x07<span style=\"color: #66cc66;\">}<\/span>;\r\n byte v8<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span> = <span style=\"color: #66cc66;\">{<\/span>0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00<span style=\"color: #66cc66;\">}<\/span>;\r\n byte d1,d2,d3,d4,d5,d6,e1,e2,e3;\r\n <span style=\"color: #0066cc;\">int<\/span> a<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">6<\/span><span style=\"color: #66cc66;\">]<\/span>,x;\r\n bool w=<span style=\"color: #cc66cc;\">1<\/span>,save_ch,w1;\r\n <span style=\"color: #0066cc;\">int<\/span> canel,vol; \r\n unsigned long times,times1;\r\n byte t;\r\n char  old<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">]<\/span>;\r\n char <span style=\"color: #66cc66;\">*<\/span> print_rds;\r\n\u00a0\r\n<span style=\"color: #0066cc;\">void<\/span> setup<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span> <span style=\"color: #66cc66;\">{<\/span>\r\n  Wire.<span style=\"color: #006600;\">begin<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">init<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">backlight<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n  lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">1<\/span>, v1<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">2<\/span>, v2<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">3<\/span>, v3<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">4<\/span>, v4<span style=\"color: #66cc66;\">)<\/span>;\r\n  lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">5<\/span>, v5<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">6<\/span>, v6<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">7<\/span>, v7<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">createChar<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">8<\/span>, v8<span style=\"color: #66cc66;\">)<\/span>;\r\n  <span style=\"color: #808080; font-style: italic;\">\/\/Serial.begin(9600);  <\/span>\r\n  radio.<span style=\"color: #006600;\">init<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n  pinMode<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">7<\/span>,INPUT_PULLUP<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #808080; font-style: italic;\">\/\/ button up<\/span>\r\n  pinMode<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">8<\/span>,INPUT_PULLUP<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #808080; font-style: italic;\">\/\/ button down<\/span>\r\n  pinMode<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">9<\/span>,INPUT_PULLUP<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #808080; font-style: italic;\">\/\/ button volume UP<\/span>\r\n  pinMode<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">10<\/span>,INPUT_PULLUP<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #808080; font-style: italic;\">\/\/ button volume DOWN<\/span>\r\n  canel = <span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>EEPROM.<span style=\"color: #006600;\">read<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">400<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">&lt;&lt;<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">|<\/span>EEPROM.<span style=\"color: #006600;\">read<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">401<\/span><span style=\"color: #66cc66;\">)<\/span>;vol=EEPROM.<span style=\"color: #006600;\">read<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">402<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n  <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>canel<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">320<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>canel=<span style=\"color: #cc66cc;\">0<\/span>;<span style=\"color: #66cc66;\">}<\/span><span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">15<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>vol=<span style=\"color: #cc66cc;\">10<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n  Serial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"Device ID: \"<\/span><span style=\"color: #66cc66;\">)<\/span>;Serial.<span style=\"color: #006600;\">println<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">read_device_id<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>,HEX<span style=\"color: #66cc66;\">)<\/span>;\r\n  Serial.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"Chip ID: \"<\/span><span style=\"color: #66cc66;\">)<\/span>;Serial.<span style=\"color: #006600;\">println<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">read_chip_id<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>,HEX<span style=\"color: #66cc66;\">)<\/span>;\r\n  radio.<span style=\"color: #006600;\">si_volume<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">)<\/span>;\r\n<span style=\"color: #66cc66;\">}<\/span>\r\n\u00a0\r\n<span style=\"color: #0066cc;\">void<\/span> loop<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span> <span style=\"color: #66cc66;\">{<\/span>\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/\/\/ BUTTON \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/  <\/span>\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>digitalRead<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">7<\/span><span style=\"color: #66cc66;\">)<\/span>==LOW<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>radio.<span style=\"color: #006600;\">seek_up<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;save_ch=<span style=\"color: #cc66cc;\">1<\/span>;times=millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;delay<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">100<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>digitalRead<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">)<\/span>==LOW<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>radio.<span style=\"color: #006600;\">seek_down<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;save_ch=<span style=\"color: #cc66cc;\">1<\/span>;times=millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;delay<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">100<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n\u00a0\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>digitalRead<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">9<\/span><span style=\"color: #66cc66;\">)<\/span>==LOW<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>vol++;save_ch=<span style=\"color: #cc66cc;\">1<\/span>;times=millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">15<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>vol=<span style=\"color: #cc66cc;\">15<\/span>;<span style=\"color: #66cc66;\">}<\/span>radio.<span style=\"color: #006600;\">si_volume<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">)<\/span>;delay<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">100<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>digitalRead<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">10<\/span><span style=\"color: #66cc66;\">)<\/span>==LOW<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>vol--;save_ch=<span style=\"color: #cc66cc;\">1<\/span>;times=millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>vol=<span style=\"color: #cc66cc;\">0<\/span>;<span style=\"color: #66cc66;\">}<\/span>radio.<span style=\"color: #006600;\">si_volume<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">)<\/span>;delay<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">100<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ <\/span>\r\n\u00a0\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/\/ EEPROM \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ <\/span>\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>-times<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">60000<\/span><span style=\"color: #66cc66;\">&amp;&amp;<\/span>save_ch==<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>save_ch=<span style=\"color: #cc66cc;\">0<\/span>;canel = radio.<span style=\"color: #006600;\">nom_ch<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n EEPROM.<span style=\"color: #006600;\">update<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">400<\/span>,<span style=\"color: #66cc66;\">(<\/span>canel<span style=\"color: #66cc66;\">&gt;&gt;<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">)<\/span> <span style=\"color: #66cc66;\">&amp;<\/span> 0b11<span style=\"color: #66cc66;\">)<\/span>;EEPROM.<span style=\"color: #006600;\">update<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">401<\/span>,canel <span style=\"color: #66cc66;\">&amp;<\/span> 0xFF<span style=\"color: #66cc66;\">)<\/span>;EEPROM.<span style=\"color: #006600;\">update<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">402<\/span>,vol<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n\u00a0\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/\/ LCD STEREO\/MONO SIGNAL VOLUME \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>w==<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>w=<span style=\"color: #cc66cc;\">0<\/span>;radio.<span style=\"color: #006600;\">fm_start<\/span><span style=\"color: #66cc66;\">(<\/span>canel<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>-times1<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">1000<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>times1=millis<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">13<\/span>,<span style=\"color: #cc66cc;\">2<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"SIG \"<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">rss<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" \"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">st_mn<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>==<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">13<\/span>,<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"MONO  \"<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n  <span style=\"color: #b1b100;\">else<\/span><span style=\"color: #66cc66;\">{<\/span>lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">13<\/span>,<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"STEREO\"<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span><span style=\"color: #66cc66;\">}<\/span>\r\n  lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">13<\/span>,<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"VOL \"<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>vol<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" \"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n  lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">2<\/span>,<span style=\"color: #cc66cc;\">2<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"FM RADIO\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n\u00a0\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/ LCD PRINT RDS ST_NAME \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/  <\/span>\r\n<span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">seach<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>==<span style=\"color: #cc66cc;\">1<\/span> <span style=\"color: #66cc66;\">&amp;&amp;<\/span> radio.<span style=\"color: #006600;\">rss<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">30<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>print_rds = radio.<span style=\"color: #006600;\">readRDS<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n  <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>t==<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span><span style=\"color: #b1b100;\">for<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #0066cc;\">int<\/span> i=<span style=\"color: #cc66cc;\">0<\/span>;i<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">8<\/span>;i++<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>old<span style=\"color: #66cc66;\">[<\/span>i<span style=\"color: #66cc66;\">]<\/span>=print_rds<span style=\"color: #66cc66;\">[<\/span>i<span style=\"color: #66cc66;\">]<\/span>;<span style=\"color: #66cc66;\">}<\/span><span style=\"color: #66cc66;\">}<\/span>t++;\r\n  <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>radio.<span style=\"color: #006600;\">seach<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>==<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>\r\n  <span style=\"color: #b1b100;\">for<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #0066cc;\">int<\/span> i=<span style=\"color: #cc66cc;\">0<\/span>;i<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">8<\/span>;i++<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>print_rds<span style=\"color: #66cc66;\">[<\/span>i<span style=\"color: #66cc66;\">]<\/span>=<span style=\"color: #cc66cc;\">61<\/span>;<span style=\"color: #66cc66;\">}<\/span>t=<span style=\"color: #cc66cc;\">0<\/span>;lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">6<\/span>,<span style=\"color: #cc66cc;\">3<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\" No RDS \"<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span> \r\n  byte d=<span style=\"color: #cc66cc;\">0<\/span>;<span style=\"color: #b1b100;\">for<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #0066cc;\">int<\/span> i=<span style=\"color: #cc66cc;\">0<\/span>;i<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">8<\/span>;i++<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span><span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>old<span style=\"color: #66cc66;\">[<\/span>i<span style=\"color: #66cc66;\">]<\/span>==print_rds<span style=\"color: #66cc66;\">[<\/span>i<span style=\"color: #66cc66;\">]<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span><span style=\"color: #66cc66;\">}<\/span><span style=\"color: #b1b100;\">else<\/span><span style=\"color: #66cc66;\">{<\/span>d++;<span style=\"color: #66cc66;\">}<\/span><span style=\"color: #66cc66;\">}<\/span>\r\n  <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>d==<span style=\"color: #cc66cc;\">0<\/span> <span style=\"color: #66cc66;\">&amp;&amp;<\/span> t==<span style=\"color: #cc66cc;\">5<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>t=<span style=\"color: #cc66cc;\">0<\/span>;\r\n  <span style=\"color: #b1b100;\">for<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #0066cc;\">int<\/span> i=<span style=\"color: #cc66cc;\">0<\/span>;i<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">8<\/span>;i++<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">6<\/span>+i,<span style=\"color: #cc66cc;\">3<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span>print_rds<span style=\"color: #66cc66;\">[<\/span>i<span style=\"color: #66cc66;\">]<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span><span style=\"color: #66cc66;\">}<\/span>\r\n  <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>t<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">8<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>t=<span style=\"color: #cc66cc;\">0<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n  lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">0<\/span>,<span style=\"color: #cc66cc;\">3<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"======\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n  lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">14<\/span>,<span style=\"color: #cc66cc;\">3<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\"======\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n\u00a0\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/\/\/\/ LCD BIG \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n <span style=\"color: #0066cc;\">int<\/span> f_ch = radio.<span style=\"color: #006600;\">nom_ch<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span> + <span style=\"color: #cc66cc;\">760<\/span>;\r\n     a<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">]<\/span>=f_ch<span style=\"color: #66cc66;\">\/<\/span><span style=\"color: #cc66cc;\">1000<\/span>;\r\n     a<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">]<\/span>=f_ch<span style=\"color: #66cc66;\">\/<\/span><span style=\"color: #cc66cc;\">100<\/span><span style=\"color: #66cc66;\">%<\/span>10;\r\n     a<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">2<\/span><span style=\"color: #66cc66;\">]<\/span>=f_ch<span style=\"color: #66cc66;\">\/<\/span><span style=\"color: #cc66cc;\">10<\/span><span style=\"color: #66cc66;\">%<\/span>10;\r\n     a<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">3<\/span><span style=\"color: #66cc66;\">]<\/span>=f_ch<span style=\"color: #66cc66;\">%<\/span>10;\r\n     <span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>f_ch<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">1000<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>a<span style=\"color: #66cc66;\">[<\/span><span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">]<\/span>=<span style=\"color: #cc66cc;\">10<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n   <span style=\"color: #b1b100;\">for<\/span><span style=\"color: #66cc66;\">(<\/span>x=<span style=\"color: #cc66cc;\">0<\/span>;x<span style=\"color: #66cc66;\">&lt;<\/span><span style=\"color: #cc66cc;\">4<\/span>;x++<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>\r\n    <span style=\"color: #b1b100;\">switch<\/span><span style=\"color: #66cc66;\">(<\/span>x<span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>\r\n        <span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">0<\/span>: e1=<span style=\"color: #cc66cc;\">0<\/span>;e2=<span style=\"color: #cc66cc;\">0<\/span>,e3=<span style=\"color: #cc66cc;\">1<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n        <span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">1<\/span>: e1=<span style=\"color: #cc66cc;\">2<\/span>,e2=<span style=\"color: #cc66cc;\">3<\/span>,e3=<span style=\"color: #cc66cc;\">4<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n        <span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">2<\/span>: e1=<span style=\"color: #cc66cc;\">5<\/span>,e2=<span style=\"color: #cc66cc;\">6<\/span>,e3=<span style=\"color: #cc66cc;\">7<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n        <span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">3<\/span>: e1=<span style=\"color: #cc66cc;\">9<\/span>,e2=<span style=\"color: #cc66cc;\">10<\/span>,e3=<span style=\"color: #cc66cc;\">11<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n   <span style=\"color: #66cc66;\">}<\/span>digit<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n   lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">8<\/span>,<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #0066cc;\">print<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #ff0000;\">\".\"<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n<span style=\"color: #808080; font-style: italic;\">\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\ndelay<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;\r\n\u00a0\r\n<span style=\"color: #66cc66;\">}<\/span><span style=\"color: #808080; font-style: italic;\">\/\/ loop<\/span>\r\n\u00a0\r\n<span style=\"color: #0066cc;\">void<\/span> digit<span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span><span style=\"color: #b1b100;\">switch<\/span><span style=\"color: #66cc66;\">(<\/span>a<span style=\"color: #66cc66;\">[<\/span>x<span style=\"color: #66cc66;\">]<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>\r\n<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">0<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">8<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">1<\/span>,d5=<span style=\"color: #cc66cc;\">3<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">1<\/span>: d1=<span style=\"color: #cc66cc;\">32<\/span>,d2=<span style=\"color: #cc66cc;\">2<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">32<\/span>,d5=<span style=\"color: #cc66cc;\">32<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">2<\/span>: d1=<span style=\"color: #cc66cc;\">2<\/span>,d2=<span style=\"color: #cc66cc;\">8<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">1<\/span>,d5=<span style=\"color: #cc66cc;\">4<\/span>,d6=<span style=\"color: #cc66cc;\">5<\/span>;<span style=\"color: #b1b100;\">break<\/span>;<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">3<\/span>: d1=<span style=\"color: #cc66cc;\">2<\/span>,d2=<span style=\"color: #cc66cc;\">4<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">7<\/span>,d5=<span style=\"color: #cc66cc;\">3<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">4<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">3<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">32<\/span>,d5=<span style=\"color: #cc66cc;\">32<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">5<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">4<\/span>,d3=<span style=\"color: #cc66cc;\">5<\/span>,d4=<span style=\"color: #cc66cc;\">7<\/span>,d5=<span style=\"color: #cc66cc;\">3<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">6<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">4<\/span>,d3=<span style=\"color: #cc66cc;\">5<\/span>,d4=<span style=\"color: #cc66cc;\">1<\/span>,d5=<span style=\"color: #cc66cc;\">3<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">7<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">8<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">32<\/span>,d5=<span style=\"color: #cc66cc;\">32<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">8<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">4<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">1<\/span>,d5=<span style=\"color: #cc66cc;\">3<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">9<\/span>: d1=<span style=\"color: #cc66cc;\">1<\/span>,d2=<span style=\"color: #cc66cc;\">4<\/span>,d3=<span style=\"color: #cc66cc;\">6<\/span>,d4=<span style=\"color: #cc66cc;\">7<\/span>,d5=<span style=\"color: #cc66cc;\">3<\/span>,d6=<span style=\"color: #cc66cc;\">6<\/span>;<span style=\"color: #b1b100;\">break<\/span>;\r\n<span style=\"color: #b1b100;\">case<\/span> <span style=\"color: #cc66cc;\">10<\/span>:d1=<span style=\"color: #cc66cc;\">150<\/span>,d2=<span style=\"color: #cc66cc;\">150<\/span>,d3=<span style=\"color: #cc66cc;\">150<\/span>,d4=<span style=\"color: #cc66cc;\">150<\/span>,d5=<span style=\"color: #cc66cc;\">150<\/span>,d6=<span style=\"color: #cc66cc;\">150<\/span>;<span style=\"color: #b1b100;\">break<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\n<span style=\"color: #b1b100;\">if<\/span><span style=\"color: #66cc66;\">(<\/span>x<span style=\"color: #66cc66;\">&gt;<\/span><span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span><span style=\"color: #66cc66;\">{<\/span>lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span>e1,<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">write<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>uint8_t<span style=\"color: #66cc66;\">)<\/span>d1<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span>\r\nlcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span>e2,<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">write<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>uint8_t<span style=\"color: #66cc66;\">)<\/span>d2<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span>e3,<span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">write<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>uint8_t<span style=\"color: #66cc66;\">)<\/span>d3<span style=\"color: #66cc66;\">)<\/span>;\r\nlcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span>e1,<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">write<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>uint8_t<span style=\"color: #66cc66;\">)<\/span>d4<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span>e2,<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">write<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>uint8_t<span style=\"color: #66cc66;\">)<\/span>d5<span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">setCursor<\/span><span style=\"color: #66cc66;\">(<\/span>e3,<span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #66cc66;\">)<\/span>;lcd.<span style=\"color: #006600;\">write<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">(<\/span>uint8_t<span style=\"color: #66cc66;\">)<\/span>d6<span style=\"color: #66cc66;\">)<\/span>;<span style=\"color: #66cc66;\">}<\/span><\/pre>\n<p><strong>\u0424\u043e\u0440\u0443\u043c &#8212; <a href=\"http:\/\/forum.rcl-radio.ru\/viewtopic.php?id=421\">http:\/\/forum.rcl-radio.ru\/viewtopic.php?id=421<\/a><\/strong><\/p>\n<p><strong>Datasheet &#8212; <a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2021\/09\/Si4703_datasheet.pdf\">Si4703_datasheet<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041c\u043e\u0434\u0443\u043b\u044c Si4703 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 FM-\u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a (\u0423\u041a\u0412 \u043e\u0442 76 \u041c\u0413\u0446 \u0434\u043e 108 \u041c\u0413\u0446) \u0441 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 RDS. \u0422\u0430\u043a \u0436\u0435 \u043c\u043e\u0434\u0443\u043b\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043c\u0430\u043b\u043e\u043c\u043e\u0449\u043d\u044b\u0439 \u0443\u0441\u0438\u043b\u0438\u0442\u0435\u043b\u044c \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u044b TPA6111A2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u043a \u043c\u043e\u0434\u0443\u043b\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0430\u0437\u044a\u0435\u043c 3,5 \u043c\u043c, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u0435 \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043d\u0442\u0435\u043d\u043d\u044b. Radio Data System ( RDS) \u2014 \u043c\u043d\u043e\u0433\u043e\u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0439 \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":108694,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239,12],"tags":[],"class_list":["post-108688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","category-12"],"views":13710,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/108688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=108688"}],"version-history":[{"count":7,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/108688\/revisions"}],"predecessor-version":[{"id":111116,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/108688\/revisions\/111116"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/108694"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=108688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=108688"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=108688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}