{"id":5119,"date":"2020-07-08T12:00:00","date_gmt":"2020-07-08T03:00:00","guid":{"rendered":"http:\/\/www.nanghi.net\/?p=5119"},"modified":"2023-11-09T19:38:28","modified_gmt":"2023-11-09T10:38:28","slug":"post_4375","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=5119","title":{"rendered":"\u97f3\u7bb1"},"content":{"rendered":"<p>\u3000\u3044\u308f\u3086\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19845\" src=\"https:\/\/www.nanghi.net\/wp-content\/uploads\/2020\/07\/2020061201.jpg\" alt=\"Raspverry Pi + DAC + Volumio\" width=\"400\" height=\"300\" srcset=\"https:\/\/www.nanghi.net\/wp-content\/uploads\/2020\/07\/2020061201.jpg 400w, https:\/\/www.nanghi.net\/wp-content\/uploads\/2020\/07\/2020061201-200x150.jpg 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><br \/>\n\u3000<strong>Raspverry Pi + DAC + Volumio<\/strong><\/p>\n<p>\u3000Raspberry Pi\u3068Volumio2\u3067\u3044\u308d\u3044\u308d\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u57fa\u677f\u3080\u304d\u51fa\u3057\u3060\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u30e9\u30c3\u30af\u306b\u53ce\u3081\u308b\u306b\u3057\u3066\u3082\u683c\u597d\u304c\u60aa\u3044\u4e0a\u306b\u53d6\u6271\u304c\u9762\u5012\u3060\u3063\u305f\u306e\u3067\u3001\u96fb\u6e90\u8fbc\u307f\u3067\u3061\u3083\u3093\u3068\u3057\u305f\u7b50\u4f53\u306b\u7d44\u8fbc\u3093\u3067\u307f\u307e\u3057\u305f\u3002<br \/>\n\u3000Raspberry Pi 2 Model B\u306bPCM5122\u3092\u8f09\u305b\u305f\u4e2d\u83ef\u306aDAC HAT\u3092\u63a5\u7d9a\u3057\u3066\u30e9\u30a4\u30f3\u30a2\u30a6\u30c8\u306b\u51fa\u3059\u3068\u3044\u3046\u304a\u624b\u8efd\u3067\u4f55\u306e\u5909\u54f2\u3082\u7121\u3044\u69cb\u6210\u3067\u3059\u3002\u96fb\u6e90\u306f\u30a2\u30f3\u30d7\u985e\u306b\u4f7f\u3063\u3066\u3044\u308b+12V\u3092\u4f7f\u3044\u56de\u3057\u3059\u308b\u305f\u308112V\u21925V\u306b\u3059\u308bDC\u2212DC\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u96fb\u6e90\u57fa\u677f\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000\u8f09\u305b\u305f&#8221;Pi Fi DAC+ 2.0&#8243;\u306f&#8221;HiFiBerry DAC plus&#8221;\u306b\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002<br \/>\n\u3000\u30cf\u30a4\u30ec\u30be\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u304b\u3064DSD\u5bfe\u5fdc\u3067\u3059\u304c\u79c1\u306e\u624b\u5143\u306b\u306f\u305d\u3093\u306a\u97f3\u6e90\u304c\u3042\u308a\u307e\u305b\u3093\uff08\u82e6\u7b11\uff09\u306e\u3067\u3001\u901a\u5e38\u306e44.1kHz\u97f3\u6e90\u3060\u3051\u3067\u3059\u304c\u3001\u660e\u3089\u304b\u306bRaspberry Pi\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u3088\u308a\u3082\u307e\u3068\u3082\u306a\u97f3\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<br \/>\n\u3000I<sup>2<\/sup>C\u30e2\u30fc\u30c9\u306ePCM5122\u306e14pin\u3092GPIO\u306b\u4f7f\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3001\u518d\u751f\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u4e2d\u306f\u57fa\u677f\u4e0a\u306e\u7dd1\u8272LED\u304c\u70b9\u706f\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u305d\u306e\u4fe1\u53f7\u3092\u6a2a\u53d6\u308a\u3057\u3066\u30d5\u30ed\u30f3\u30c8\u30d1\u30cd\u30eb\u306eLED\u306b\u8868\u793a\u3055\u305b\u308b\u3088\u3046\u306b\u6539\u9020\u3002\u52a0\u3048\u3066\u7d44\u8fbc\u3080\u969b\u306bHAT\u57fa\u677f\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308bRCA\u30b8\u30e3\u30c3\u30af\u304c\u3059\u3054\u304f\u90aa\u9b54\u3067\u7b50\u4f53\u5185\u30b9\u30da\u30fc\u30b9\u3092\u5727\u8feb\u3057\u3066\u30c7\u30c3\u30c9\u30b9\u30da\u30fc\u30b9\u304c\u751f\u307e\u308c\u308b\u305f\u3081\u3001\u53d6\u5916\u3057\u3066\u3001\u30b9\u30c6\u30ec\u30aa\u30df\u30cb\u30b8\u30e3\u30c3\u30af\u306e\u5074\u3067\u97f3\u58f0\u51fa\u529b\u306e\u30e9\u30f3\u30c9\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u3063\u305f\u90e8\u5206\u306b\u30d8\u30c3\u30c0\u30d4\u30f3\u3092\u4ed8\u3051\u3001\u305d\u3053\u304b\u3089\u51fa\u529b\u4fe1\u53f7\u3092\u53d6\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u96fb\u6e90\u3082\u8a33\u3042\u308a\u30b1\u30fc\u30b9\u306b\u96fb\u6e90\u57fa\u677f\u3068Raspberry 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B\u306e\u30e1\u30a4\u30f3\u30dc\u30fc\u30c9\u306bWi-Fi\u304c\u3042\u308a\u307e\u305b\u3093\u306e\u3067USB\u30bf\u30a4\u30d7\u306eWi-Fi\uff08WDC-150U2M\uff09\u3092\u4ed8\u3051\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u3001\u8a8d\u8b58\u3059\u308b\u3082\u30de\u30b7\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u7121\u7dda\u7d4c\u7531\u3067\u3069\u3046\u3057\u3066\u3082\u3067\u304d\u307e\u305b\u3093\u3002\u30c9\u30e9\u30a4\u30d0\u306f\u3061\u3083\u3093\u3068\u52d5\u3044\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u3059\u304c\u3001\u4f55\u6545\u304bUSB Wi-Fi\u7121\u7dda\u7d4c\u7531\u3067\u63a5\u7d9a\u304c\u3067\u304d\u305a\u3002\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u666e\u901a\u306b\u7e4b\u304c\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001DAC\u3068\u76f8\u6027\u304c\u60aa\u3044\u306e\u304b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u4f55\u304b\u304c\u5909\u66f4\u3055\u308c\u305f\u306e\u304b\u30fb\u30fb\u30fb\u3068\u306b\u304b\u304f\u52d5\u3044\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u3067\u3059\u304c\u30c0\u30e1\u3067\u3057\u305f\u3002<br \/>\n\u3000\u9055\u3046USB Wi-Fi\u3067\u52d5\u4f5c\u3059\u308b\u7269\u304c\u78ba\u8a8d\u3067\u304d\u308b\u307e\u3067\u306e\u3057\u3070\u3089\u304f\u306f\u6709\u7dda\u63a5\u7d9a\u3067\u306e\u904b\u7528\u306b\u306a\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002\u305d\u3082\u305d\u3082\u6709\u7dda\u3067\u63a5\u7d9a\u3057\u3066\u3044\u305f\u306e\u3067\u305d\u306e\u307e\u307e\u6709\u7dda\u5c02\u7528\u904b\u7528\u3067\u3082\u5bb6\u5ead\u5185LAN\u304b\u3089\u306fWi-Fi\u7d4c\u7531\u3067\u3082\u898b\u3048\u3066\u3044\u3066\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u306e\u3067\u554f\u984c\u306f\u7121\u3044\u304b\u3082\u3002<br \/>\n\u3000\u653e\u71b1\u306e\u305f\u3081\u80cc\u9762\u30d1\u30cd\u30eb\u306f\u30d1\u30f3\u30c1\u30f3\u30b0\u30e1\u30bf\u30eb\u306b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000\u80cc\u9762\u30d1\u30cd\u30eb\u306e\u5927\u304d\u306a\u7a7a\u304d\u90e8\u5206\u306f\u7a7a\u51b7\u7528\u306e\u30d5\u30a1\u30f3\u3092\u53d6\u4ed8\u3051\u308b\u4e88\u5b9a\u3067\u3057\u305f\u3002\u30d1\u30cd\u30eb\u52a0\u5de5\u304c\u9762\u5012\u3067\u4eca\u56de\u52a0\u5de5\u3092\u898b\u9001\u3063\u305f\u305f\u3081\u767a\u71b1\u554f\u984c\u304c\u51fa\u3066\u304b\u3089\u306e\u8ffd\u52a0\u5bfe\u5fdc\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000\u57fa\u677f\u3080\u304d\u51fa\u3057\u3060\u3068\u30aa\u30e2\u30c1\u30e3\u304b\u4eee\u306e\u59ff\u306e\u69d8\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u7b50\u4f53\u306b\u5165\u308c\u3066\u5916\u90e8\u3068\u306e\u63a5\u7d9a\u3082\u30d1\u30cd\u30eb\u306e\u7aef\u5b50\u7d4c\u7531\u3060\u3068\u3061\u3083\u3093\u3068\u3057\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306b\u306a\u308a\u307e\u3059\u306d\u3002<br \/>\n\u3000\u3060\u3060\u3001\u4eca\u56de\u306f\u3084\u305f\u3089\u3068\u7cbe\u5ea6\u306e\u6c42\u3081\u3089\u308c\u308b\u89d2\u7a74\u3092\u3044\u304f\u3064\u3082\u958b\u3051\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u30d1\u30cd\u30eb\u52a0\u5de5\u3060\u3051\u3067\u304b\u306a\u308a\u75b2\u308c\u307e\u3057\u305f\u30fb\u30fb\u30fb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3044\u308f\u3086\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u3002 \u3000Raspverry Pi + DAC + Volumio \u3000Raspberry Pi\u3068Volumio2\u3067\u3044\u308d\u3044\u308d\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u57fa\u677f\u3080\u304d\u51fa\u3057\u3060\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u30e9\u30c3\u30af\u306b\u53ce\u3081\u308b\u306b\u3057<\/p>\n","protected":false},"author":1,"featured_media":19845,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5295],"tags":[1418,2288,3433],"class_list":["post-5119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspi","tag-dac","tag-raspberry-pi","tag-volumio2"],"_links":{"self":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/5119","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=5119"}],"version-history":[{"count":2,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/5119\/revisions"}],"predecessor-version":[{"id":23825,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/5119\/revisions\/23825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/media\/19845"}],"wp:attachment":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}