{"id":963,"date":"2013-06-02T16:32:16","date_gmt":"2013-06-02T07:32:16","guid":{"rendered":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/?p=963"},"modified":"2013-11-02T09:23:22","modified_gmt":"2013-11-02T00:23:22","slug":"encoder-for-pcm2704","status":"publish","type":"post","link":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/2013\/06\/encoder-for-pcm2704\/","title":{"rendered":"DigiFi No.10 \u4ed8\u9332 USB DAC \u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\u6539\u9020 (\u30dc\u30ea\u30e5\u30fc\u30e0)Attach Rotary Encoder for PCM2704 USB-DAC"},"content":{"rendered":"

DigiFi No.10 \u4ed8\u9332 USB DAC \u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\u3092\u6539\u9020\u3057\u3066\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4ed8\u3051\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\"Rotary<\/a>

Rotary Encoder with USB-DAC<\/p><\/div>\n

<\/h2>\n

1. \u306f\u3058\u3081\u306b<\/h2>\n

DigiFi No.10 \u4ed8\u9332 USB DAC \u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\uff08\u4ee5\u4e0bUSB-DAC\uff09\u306f\u304a\u624b\u8efd\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u30d1\u30bd\u30b3\u30f3\u5185\u8535\u306eDAC\u3088\u308a\u9ad8\u97f3\u8cea\u306a\u97f3\u697d\u304c\u697d\u3057\u3081\u307e\u3059\u3002\u65e2\u306b\u30cd\u30c3\u30c8\u4e0a\u306b\u306f\u30b3\u30f3\u30c7\u30f3\u30b5\u3084\u30aa\u30da\u30a2\u30f3\u30d7\u3092\u5909\u66f4\u3059\u308b\u6539\u9020\u304c\u767a\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5c11\u3057\u9055\u3063\u305f\u5207\u308a\u53e3\u3067\u3001\u30e6\u30fc\u30b6\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u6539\u9020\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

2. USB\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u5b9f\u73fe<\/h2>\n

USB-DAC\u306b\u306f\u5b9a\u756a\u306eBB\u793e\uff08\u73feTI\u793e\uff09\u306ePCM2704\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

PCM2704\u306f\u30d1\u30bd\u30b3\u30f3\u304b\u3089\u306fUSB-Aduio\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u3059\u304c\u3001\u540c\u6642\u306b\u3001\u30e1\u30c7\u30a3\u30a2\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u306e\u8907\u5408\u30c7\u30d0\u30a4\u30b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30e1\u30c7\u30a4\u30a2\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u6a5f\u80fd\u3068\u3057\u3066\u3001VOLUME-UP, VOLUME-DOWN, MUTE\u306e\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u62d9\u4f5c\u306eUSB-HID VOLUME\u3068\u540c\u3058\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5b9f\u969b\u306b\u57fa\u677f\u4e0a\u306b\u3082\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u304c\u4ed8\u3044\u3066\u3044\u3066\u3053\u308c\u3067\u30d1\u30bd\u30b3\u30f3\u672c\u4f53\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u307e\u305fMUTE\u306e\u30d1\u30bf\u30f3\u3082\u3042\u308a\u3001\u3053\u306e\u7aef\u5b50\u3092\u4f7f\u3046\u3068\u97f3\u3092\u3068\u3081\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n

\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u306f\u4f7f\u3044\u52dd\u624b\u304c\u60aa\u3044\u306e\u3067\u3001\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3067\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u6539\u9020\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

3. \u56de\u8def\u56f3<\/h2>\n

\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u4f4d\u76f8\u5dee\u4fe1\u53f7\u3092VOL+\/-\u306e\u4fe1\u53f7\u306b\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u7a0b\u5ea6\u306a\u3089\u3001\u6c4e\u7528\u30ed\u30b8\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3082\u5b9f\u73fe\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u306a\u308b\u3079\u304f\u30b7\u30f3\u30d7\u30eb\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u3001AVR\u30de\u30a4\u30b3\u30f3TINY10\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002Tiny10\u3067\u306f\uff14\u672c\u306eI\/O\u304c\u4f7f\u3048\u308b\u306e\u3067\uff12\u7d44\u3092\u30a8\u30f3\u30b3\u30fc\u30c0\u306b\u3001\u6b8b\u308a\uff12\u7d44\u3092VOL\u5236\u5fa1\u306b\u4f7f\u3044\u307e\u3057\u305f\u3002+3.3V\u306fPCM2704\u306eSSPND\u304b\u3089\u53d6\u308a\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"Rotary<\/a>

Rotary Encoder for PCM2704 (Schematic)<\/p><\/div>\n

4. \u30d7\u30ed\u30b0\u30e9\u30e0<\/h2>\n

\u8aac\u660e\u306e\u5fc5\u8981\u306e\u306a\u3044\u304f\u3089\u3044\u7c21\u5358\u306a\u306e\u3067\u7701\u7565\u3057\u307e\u3059\u3002<\/p>\n

\u666e\u901a\u306eAVR\u3068\u9055\u3044TINY10\u306e\u5165\u529b\u306e\u30d7\u30eb\u30a2\u30c3\u30d7\u306f\u5c02\u7528\u30ec\u30b8\u30b9\u30bf\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002PUEB\u30ec\u30b8\u30b9\u30bf\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5fd8\u308c\u3066\u3044\u3066\u30cf\u30de\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u30b7\u30b9\u30c6\u30e0\u95a2\u4fc2\u306e\u30ec\u30b8\u30b9\u30bf\u306b\u66f8\u304d\u8fbc\u307f\u306b\u306fCCP\u306b\u7279\u5b9a\u306e\u5024\u3092\u66f8\u304d\u8fbc\u3093\u3060\u76f4\u5f8c\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3053\u3061\u3089<\/a><\/p>\n

5. \u5b9f\u88c5<\/h2>\n

Tiny10\u306f\u7c73\u7c92\u3088\u308a\u5c0f\u3055\u306aSOT23\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002\u30a2\u30c0\u30d7\u30bf\u57fa\u677f\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f\u306b\u306fTPI\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

\"Tiny10<\/a>

Tiny10 board<\/p><\/div>\n

\"Encoder<\/a>

Encoder PCB Close-up<\/p><\/div>\n

\u3061\u3087\u3046\u3069\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u30d4\u30f3\u914d\u7f6e\u3068\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u51fa\u6765\u305f\u306e\u3067\u3001\u76f4\u306b\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u88cf\u306b\u57fa\u677f\u3092\u4ed8\u3051\u3066\u914d\u7dda\u3092\u51fa\u3059\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n

6. \u767a\u5c55<\/h2>\n

(1) \u4ed6\u306ePCM2704\u57fa\u677f\u3078\u306e\u5fdc\u7528<\/p>\n

PCM2704\u3092\u4f7f\u3063\u3066\u3044\u308bUSB-DAC\u3067\u3042\u308c\u3070\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3092\u4f7f\u3048\u307e\u3059\u3002VOL\u304b\u3089\u4fe1\u53f7\u3092\u53d6\u308a\u51fa\u3059\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u57fa\u677f\u306e\u5834\u5408\u306b\u306f\u76f4\u63a5PCM2704\u304b\u3089\u4fe1\u53f7\u3092\u53d6\u308a\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u3001\u96e3\u6613\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002\u79cb\u6708\u306eUSB-DAC\u304c\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n

(2) MUTE<\/p>\n

\u30b9\u30a4\u30c3\u30c1\u4ed8\u304d\u306e\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u5834\u5408\u306b\u306f\u30b9\u30a4\u30c3\u30c1\u3092\u3001\u30b9\u30a4\u30c3\u30c1\u3092MUTE\u306b\u914d\u7dda\u3057\u307e\u3059\u3002<\/p>\n

\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u62bc\u4e0b\u3059\u308b\u3053\u3068\u3067MUTE\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n

\"\u30b1\u30fc\u30b9\u306b\u5165\u308c\u305fUSB-DAC\"<\/a>

\u30b1\u30fc\u30b9\u306b\u5165\u308c\u305fUSB-DAC<\/p><\/div>\n

\"\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u5468\u308a\u306e\u914d\u7dda\"<\/a>

\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u5468\u308a\u306e\u914d\u7dda<\/p><\/div>\n

\uff08\u4e86\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"

DigiFi No.10 \u4ed8\u9332 USB DAC \u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\u3092\u6539\u9020\u3057\u3066\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4ed8\u3051\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,14],"tags":[],"_links":{"self":[{"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/posts\/963"}],"collection":[{"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/comments?post=963"}],"version-history":[{"count":15,"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/posts\/963\/revisions"}],"predecessor-version":[{"id":1145,"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/posts\/963\/revisions\/1145"}],"wp:attachment":[{"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/media?parent=963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/categories?post=963"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/morecatlab.akiba.coocan.jp\/lab\/index.php\/wp-json\/wp\/v2\/tags?post=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}