{"id":23259,"date":"2023-09-20T12:00:26","date_gmt":"2023-09-20T03:00:26","guid":{"rendered":"https:\/\/www.nanghi.net\/?p=23259"},"modified":"2023-11-09T20:21:10","modified_gmt":"2023-11-09T11:21:10","slug":"ras-pi-pico-dac","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=23259","title":{"rendered":"Ras-PI pico DAC"},"content":{"rendered":"

\u3000Interface\u8a8c\u63b2\u8f09\u306eDAC\u3092\u88fd\u4f5c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\"pico
\n\u3000pico DIY DAC V2.0a<\/strong><\/p>\n

\u3000Interface 2023\u5e743\u6708\u53f7\u63b2\u8f09\u306e\u300c\u30cf\u30a4\u30ec\u30be&I2<\/sup>S\u4f1d\u9001\u5bfe\u5fdc\uff01[\u65b0]\u30e9\u30ba\u30d1\u30a4PicoDAC\u306e\u88fd\u4f5c\u30081\u3009THD+N0.0049%\u3067\u4f4e\u30ce\u30a4\u30ba&\u4f4e\u3072\u305a\u307f\uff01\u65b0\u57fa\u677f\u306e\u8a2d\u8a08\u3068\u88fd\u4f5c\u300d\u306e\u57fa\u677f<\/a>\u3068\u90e8\u54c1\u30bb\u30c3\u30c8<\/a>\u304c\u79cb\u6708\u304b\u3089\u767a\u58f2\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u5165\u624b\u30fb\u88fd\u4f5c\u3057\u307e\u3057\u305f\u3002
\n\u3000Raspberry PI pico\u3092\u4f7f\u3044\u521d\u51fa\u304b\u3089\u30ce\u30a4\u30ba\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u6539\u826f\u57fa\u677f\u3068\u305d\u306e\u90e8\u54c1\u306e\u30bb\u30c3\u30c8\u304b\u3089\u7d44\u307f\u7acb\u3066\u307e\u3059\u3002\u90e8\u54c1\u306e\u5224\u5225\u3068\u57fa\u677f\u4e0a\u306e\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u90e8\u54c1\u8868\u8a18\u8f09\u306e\u90e8\u54c1\u756a\u53f7\u901a\u308a\u306b\u5b9f\u88c5\u3059\u308c\u3070\u5b8c\u6210\u3067\u304d\u308b\u306e\u3067\u521d\u5fc3\u8005\u306e\u65b9\u3067\u3082\u305d\u308c\u307b\u3069\u624b\u3092\u7169\u308f\u305b\u308b\u4e8b\u7121\u304f\u7d44\u307f\u4e0a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u90e8\u54c1\u30bb\u30c3\u30c8\u306e\u5c0f\u578b\u62b5\u6297\u306f\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u898b\u8f9b\u3044\uff08\u30b3\u30fc\u30c9\u306e\u5e2f\u304c\u7d30\u3044\uff06\u8272\u304c\u5224\u5225\u3057\u306b\u304f\u3044\uff09\u306e\u3067\u30c6\u30b9\u30bf\u30fc\u306e\u62b5\u6297\u30ec\u30f3\u30b8\u3067\u6e2c\u5b9a\u3057\u3066\u5224\u5225\u3059\u308b\u4e8b\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002
\n\u3000\u6700\u7d42\u6bb5\u306e\u62b5\u6297\uff08R18, R28\uff09\u3092\u30d8\u30c3\u30c9\u30db\u30f3\u306e\u80fd\u7387\u306b\u3088\u308a\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5834\u5408\u306f\u57fa\u677f\u4e0a\u306b\u8a18\u8f09\u304c\u7121\u3044\u90e8\u54c1\u8868\u3067P1\u301cP4\u3068\u306a\u3063\u3066\u3044\u308b\u4e38\u30d4\u30f3\u30bd\u30b1\u30c3\u30c8\u3092R18, R28\u306e\u5b9f\u88c5\u4f4d\u7f6e\u306b\u53d6\u308a\u4ed8\u3051\u3059\u308b\u3053\u3068\u3067\u5b8c\u6210\u5f8c\u3082\u5909\u66f4\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\uff08\u3053\u308c\u306f\u8aac\u660e\u66f8\u306b\u8a18\u8f09\u304c\u3042\u308a\u307e\u305b\u3093\uff09\u3002\u79c1\u306e\u5834\u5408\u306f\u30d8\u30c3\u30c9\u30db\u30f3\u3067\u306f\u306a\u304f\u51fa\u529b\u3092\u30e9\u30a4\u30f3\u5165\u529b\u3078\u63a5\u7d9a\u3059\u308b\u305f\u3081\u56de\u8def\u56f3\u901a\u308a\u306e100\u03a9\u3067\u76f4\u4ed8\u3051\u3068\u3057\u307e\u3057\u305f\u3002
\n\u3000\u307e\u305f74HCU04\u304c\u76f4\u4ed8\u3051\u6307\u5b9a\uff08\u30bd\u30b1\u30c3\u30c8\u304c\u90e8\u54c1\u30bb\u30c3\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\uff09\u3067\u3057\u305f\u304c\u3001\u7279\u6027\u304c\u4e0b\u304c\u308b\u306e\u3092\u627f\u77e5\u3067\u4e38\u30d4\u30f3\u306eIC\u30bd\u30b1\u30c3\u30c8\u5b9f\u88c5\u306b\u5909\u66f4\u3057\u307e\u3057\u305f\u3002\u3082\u3057\u3001\u3044\u3084\u4e07\u304c\u4e00\u3001\u3042\u308a\u3048\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u7834\u640d\u3057\u305f\u5834\u5408\u306b\u4ea4\u63db\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u304b\u3063\u305f\u304b\u3089\u3067\u3059\u3002
\n\u3000\u500b\u4eba\u7684\u306a\u611f\u60f3\u3067\u3059\u304c\u73fe\u72b6\u5e38\u7528\u3057\u3066\u3044\u308b\u81ea\u4f5cPCM1791 DAC<\/a>\u306b\u6bd4\u3079\u308b\u3068\u786c\u3081\u306e\u97f3\u306e\u5370\u8c61\u3067\u3057\u305f\u3002\u5b9f\u969b\u306b\u51fa\u305f\u97f3\u3092\u4ee5\u524d\u306b\u88fd\u4f5c\u3057\u305fAudioDisp<\/a>\u3092\u4f7f\u3063\u3066\u7c21\u6613\u7684\u306b\u89b3\u6e2c\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u5fae\u5999\u306b\u7279\u6027\u304c\u9055\u3046\u3088\u3046\u3067\u3059\u3002\u97f3\u91cf\u3092\u4e0a\u3052\u308b\u3068\u7279\u6027\u304c\u5909\u5316\u3059\u308b\u72b6\u614b\u304c\u7570\u306a\u308a\u307e\u3057\u305f\u3002\u3069\u3061\u3089\u304c\u826f\u3044\u3068\u304b\u3067\u306f\u306a\u304f\u597d\u307f\u306e\u554f\u984c\u3067\u3057\u3087\u3046\u304c\u500b\u4eba\u7684\u306b\u306f\u6163\u308c\u89aa\u3057\u3093\u3060PCM 1791 DAC\u306e\u65b9\u304c\u5408\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000Interface\u8a8c\u63b2\u8f09\u306eDAC\u3092\u88fd\u4f5c\u3057\u3066\u307f\u307e\u3057\u305f\u3002 \u3000pico DIY DAC V2.0a \u3000Interface 2023\u5e743\u6708\u53f7\u63b2\u8f09\u306e\u300c\u30cf\u30a4\u30ec\u30be&I2S\u4f1d\u9001\u5bfe\u5fdc\uff01[\u65b0]\u30e9\u30ba\u30d1\u30a4PicoDAC\u306e\u88fd\u4f5c\u30081\u3009TH<\/p>\n","protected":false},"author":1,"featured_media":23260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5295,5211],"tags":[],"class_list":["post-23259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspi","category-audio"],"_links":{"self":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/23259","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=23259"}],"version-history":[{"count":1,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/23259\/revisions"}],"predecessor-version":[{"id":23261,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/23259\/revisions\/23261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/media\/23260"}],"wp:attachment":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}