{"id":22728,"date":"2023-08-16T12:00:24","date_gmt":"2023-08-16T03:00:24","guid":{"rendered":"https:\/\/www.nanghi.net\/?p=22728"},"modified":"2023-11-08T13:29:30","modified_gmt":"2023-11-08T04:29:30","slug":"pcm1792-dac%e3%83%a6%e3%83%8b%e3%83%83%e3%83%88%ef%bc%887%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=22728","title":{"rendered":"PCM1792 DAC\u30e6\u30cb\u30c3\u30c8\uff08#7\uff09"},"content":{"rendered":"

\u3000\u30aa\u30fc\u30c7\u30a3\u30aa\u7cfb\u306e\u51e6\u7406\u3060\u3051\u3067\u306f\u306a\u304f\u3002<\/p>\n

\"MPU\u57fa\u677f\"
\n\u3000MPU\u57fa\u677f<\/strong><\/p>\n

\u3000PCM1792\u306f\u305d\u306e\u307e\u307e\u4f55\u3082\u305b\u305a\u3068\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u306744.1kHz\/16bit \u5de6\u8a70PCM\u306eI2<\/sup>S\u4fe1\u53f7\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u97f3\u3092\u51fa\u305b\u308b\u306e\u3067\u3059\u304c\u3001I2<\/sup>C\u3092\u7d4c\u7531\u3067\u5185\u90e8\u30ec\u30b8\u30b9\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3067\u69d8\u3005\u306a\u8a2d\u5b9a\u3068\u5236\u5fa1\u304c\u3067\u304d\u308b\u3088\u3046MPU\u57fa\u677f\u3092\u8ffd\u52a0\u88fd\u4f5c\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"\u52d5\u4f5c\u30c6\u30b9\u30c8\u4e2d\"
\n\u3000\u52d5\u4f5c\u30c6\u30b9\u30c8\u4e2d<\/strong><\/p>\n

\u3000MPU\u57fa\u677f\u306f\u96fb\u6e90\u3001\u5916\u90e8\u63a5\u7d9a\u3059\u308bI2<\/sup>C\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u5165\u529b\u3001\u30ad\u30e3\u30e9\u30af\u30bfLCD\u5236\u5fa1\u95a2\u9023\u3001\u30b9\u30a4\u30c3\u30c1\u3084\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u7b49\u306e\u64cd\u4f5c\u7cfb\u4fe1\u53f7\u3001\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u7d4c\u7531\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u66f8\u304d\u8fbc\u307f\u306e\u305f\u3081\u306e\u30b7\u30ea\u30a2\u30eb\u4fe1\u53f7\u7b49\u3005\u3068\u63a5\u7d9a\u3059\u308b\u305f\u3081\u57fa\u677f\u306fATmega328P\u3068\u307b\u307c\u30b3\u30cd\u30af\u30bf\u3060\u3051\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u5185\u8535\u767a\u632f\u5668\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u30b9\u30da\u30fc\u30b9\u7684\u306b\u306f\u5916\u90e8\u6c34\u6676\u767a\u632f\u5668\u7121\u3057\u306e\u72b6\u614b\u3067\u3053\u306e\u57fa\u677f\u30b5\u30a4\u30ba\u30ae\u30ea\u30ae\u30ea\u3067\u3059\u3002\u30ad\u30e3\u30e9\u30af\u30bfLCD\u306e\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306f\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3067\u99c6\u52d5\u3057\u30aa\u30f3\u30fb\u30aa\u30d5\u3060\u3051\u3067\u306a\u304fPWM\u306eanalogWrite()\u3092\u4f7f\u3048\u308b\u3088\u3046\u306bPB1\uff08pin9\uff09\u3092\u5272\u5f53\u3066\u660e\u308b\u3055\u8abf\u6574\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002
\n\u3000Arduino IDE\u3092\u5229\u7528\u3067\u304d\u308b\u306e\u3067AVR studio\u3084MPLAB X IDE\u3068\u9055\u3044\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3084Arduino\u6a19\u6e96\u95a2\u6570\u304c\u6d3b\u7528\u3067\u304d\u308b\u306e\u3082\u5f37\u307f\u3067\u3059\u3002
\n\u3000\u4e88\u5b9a\u3068\u3057\u3066\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u8868\u793a\u306e\u307b\u304b\u3001PCM1792\u306e\u7d30\u304b\u3044\u8a2d\u5b9a\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u4ed6\u3001\u97f3\u91cf\u5236\u5fa1\u3082PCM1792\u306e\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u30fc\u6a5f\u80fd\u3067\u30c7\u30b8\u30bf\u30eb\u5236\u5fa1\u3092\u884c\u3046\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u30aa\u30fc\u30c7\u30a3\u30aa\u7cfb\u306e\u51e6\u7406\u3060\u3051\u3067\u306f\u306a\u304f\u3002 \u3000MPU\u57fa\u677f \u3000PCM1792\u306f\u305d\u306e\u307e\u307e\u4f55\u3082\u305b\u305a\u3068\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u306744.1kHz\/16bit \u5de6\u8a70PCM\u306eI2S\u4fe1\u53f7\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u97f3\u3092\u51fa\u305b\u308b\u306e\u3067\u3059\u304c\u3001I2C\u3092\u7d4c\u7531\u3067\u5185\u90e8\u30ec\u30b8\u30b9\u30bf\u3092\u64cd<\/p>\n","protected":false},"author":1,"featured_media":22865,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5212],"tags":[1650,4635,1749,5117],"class_list":["post-22728","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","tag-arduino","tag-arduino-ide","tag-atmega328p","tag-minicore"],"_links":{"self":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/22728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22728"}],"version-history":[{"count":8,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/22728\/revisions"}],"predecessor-version":[{"id":23125,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/22728\/revisions\/23125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/media\/22865"}],"wp:attachment":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}