{"id":4330,"date":"2016-11-03T12:00:00","date_gmt":"2016-11-03T03:00:00","guid":{"rendered":"http:\/\/www.nanghi.net\/?p=4330"},"modified":"2023-11-08T21:12:44","modified_gmt":"2023-11-08T12:12:44","slug":"post_3492","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=4330","title":{"rendered":"VOLUMIO2 \u7d9a\u304d"},"content":{"rendered":"

\u3000\u5148\u65e5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fVOLUMIO2<\/a>\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002
\n\u3000VOLUMIO2\u306f\u6b63\u5f0f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e2.001\u304c10\u670815\u65e5\u304b\u3089\u30ea\u30ea\u30fc\u30b9\u958b\u59cb\u3055\u308c\u307e\u3057\u305f\u306e\u3067\u3001\u65e9\u901f\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u518d\u5ea6\u3001\u8d77\u52d5\u30c7\u30a3\u30b9\u30af\u3092\u4f5c\u6210\u3057\u3066\u3044\u308d\u3044\u308d\u3068\u8abf\u3079\u3066\u6c17\u4ed8\u3044\u305f\u70b9\u7b49\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002\u30dc\u30fc\u30c9\u306fRaspberry Pi Model B+\u3067\u3059\u3002<\/p>\n

\"32GB
\n\u300032GB microSD<\/strong>
\n\u3000\u5199\u771f\u306f\u5224\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u5f15\u304d\u51fa\u3057\u305f\u72b6\u614b\u3067\u3059<\/p>\n

\u30c7\u30a3\u30b9\u30af\u306e\u7a7a\u304d\u5bb9\u91cf\u306b\u3064\u3044\u3066<\/strong>
\n\u3000\u3044\u307e\u307e\u3067\u306f4GB\u306e\u30df\u30cb\u30de\u30e0\u306amicroSD\u3067\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u30c7\u30a3\u30b9\u30af\u4e2d\u306b\u97f3\u697d\u30c7\u30fc\u30bf\u3092\u5165\u308c\u3066\u5358\u4f53\u3067\u518d\u751f\u3067\u304d\u308b\u3001\u3044\u308f\u3086\u308b\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30fc\u30f3\u306aMPD\u3068\u3057\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u306832GB\u306e\u30e1\u30c7\u30a3\u30a2\u3092\u8cfc\u5165\u3057\u3066\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002\u30e1\u30c7\u30a3\u30a2\u3082\u5b89\u304f\u306a\u3063\u305f\u3082\u306e\u3067\u300164GB\u3068\u304b128GB\u3092\u6c42\u3081\u306a\u3051\u308c\u3070\u975e\u5e38\u306b\u5ec9\u4fa1\u306b\u5165\u624b\u3067\u304d\u307e\u3059\u3002
\n\u3000VOLUMIO2\u3088\u308a\u524d\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u7a7a\u304d\u30c7\u30a3\u30b9\u30af\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3044\u308d\u3044\u308d\u3068\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306a\u3069\u306e\u64cd\u4f5c\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001VOLUMIO2\u304b\u3089\u7a7a\u304d\u9818\u57df\u306f\u81ea\u52d5\u7684\u306b\u8a8d\u8b58\u3057\u3066\u3001\u97f3\u697d\u30c7\u30fc\u30bf\u3092\u5165\u308c\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u3057\u3066\u306a\u306b\u3082\u8a2d\u5b9a\u5909\u66f4\u7121\u304f\u4f7f\u7528\u3059\u308b\u4e8b\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3000SMB\u3067\u63a5\u7d9a\u3059\u308b\u3068\u300cInternal Storage\u300d\u306e\u540d\u79f0\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u9818\u57df\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002\u3053\u306e\u9818\u57df\u304c\u81ea\u52d5\u7684\u306b\u30e1\u30c7\u30a3\u30a2\u306e\u7a7a\u304d\u9818\u57df\u306b\u62e1\u5f35\u3057\u3066\u30e1\u30c7\u30a3\u30a2\u306e\u5bb9\u91cf\u3092\u5168\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u8a2d\u5b9a\u306e\u5909\u66f4\u7b49\u306f\u4e00\u5207\u4e0d\u8981\u3067\u3057\u305f\u3002<\/p>\n

DHCP\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066<\/strong>
\n\u3000DHCP\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066isc-dhcp-server\u304c\u30d7\u30ea\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u3066\u3001Raspberry Pi\u306e\u8d77\u52d5\u6642\u306b\u81ea\u52d5\u3067\u30b5\u30fc\u30d3\u30b9\u304c\u8d77\u52d5\u3057\u307e\u3059\u3002
\n\u3000\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u5bfe\u8c61\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u3001Wi-Fi\u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u63a5\u7d9a\u3055\u308c\u305f\u6642\u306e\u307fIP\u30a2\u30c9\u30ec\u30b9\u3092\u632f\u308a\u51fa\u3059\u3088\u3046\u306b\/etc\/default\/isc-dhcp-server\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8ff0\u306eINTERFACES=””\u3068\u7a7a\u6b04\u3068\u306a\u3063\u3066\u3044\u308b\u90e8\u5206\u3092INTERFACES=”wlan0″\u3068\u5909\u66f4\u3057\u3066\u304a\u304f\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u3067\u4e0d\u7528\u610f\u306b\u6709\u7dda\u5074\uff08eth0\uff09\u3067\u306e\u63a5\u7d9a\u3067DHCP\u30d7\u30ed\u30c8\u30b3\u30eb\u3067IP\u30a2\u30c9\u30ec\u30b9\u53d6\u5f97\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6765\u3066\u3082\u65e2\u5b58\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5f71\u97ff\u304c\u53ca\u3076\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002
\n\u305f\u3060\u3057\u3001Raspberry Pi\u3092\u30b3\u30a2\u3068\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306fDHCP\u30b5\u30fc\u30d3\u30b9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u9650\u5b9a\u305b\u305aeth0\u5074\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u9759\u7684\u306b\u3001\u307e\u305f\u305d\u3061\u3089\u5411\u3051\u306eDHCP\u30b5\u30d6\u30cd\u30c3\u30c8\u306e\u5ba3\u8a00\u3057\u3066\u304a\u304f\u65b9\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n

Wi-Fi\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3064\u3044\u3066<\/strong>
\n\u3000\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6697\u53f7\u5316\u3068\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306e\u8981\u6c42\u304c\u51fa\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\/etc\/hostapd\/hostapd.conf\u306ewpa_passphrase\u306e\u5024\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8fd1\u96a3\u306b\u540c\u3058\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u304c\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u304b\u3089\u5909\u66f4\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

Wi-Fi\u306e\u30c9\u30f3\u30b0\u30eb<\/strong>
\n\u3000\u79c1\u306f\u5148\u306e<\/a>BUFFALO\u306e\u7121\u7ddaLAN\u30a2\u30c0\u30d7\u30bfWLI-UC-GNM\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u6d88\u8cbb\u96fb\u529b\u304c\u5927\u304d\u3044\u306e\u3068\u767a\u71b1\u304c\u6c17\u306b\u306a\u308a\u3001\u3082\u3046\u5c11\u3057\u7701\u96fb\u529b\u3067\u4f7f\u3048\u308b\u3082\u306e\u304c\u7121\u3044\u304b\u3068\u7269\u8272\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u76ee\u306b\u7559\u307e\u3063\u305f\u306e\u304c\u5b89\u4fa1\u306aELECOM WDC-150SU2M\u3067\u3059\u3002\u3053\u3044\u3064\u304c\u4e2d\u3005\u5384\u4ecb\u8005\u3067\u3057\u3066\u3001VOLUMIO 1.55\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u30ab\u30fc\u30cd\u30eb\u3092rpi-update\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u72b6\u614b\u3067\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30c9\u30e9\u30a4\u30d0\u304c\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001VOLUMIO2\u306e\u30ab\u30fc\u30cd\u30eb4.4.9+\u3067\u306f\u672a\u5bfe\u5fdc\u306a\u306e\u3067\u3059\uff084.4.8+\u307e\u3067\u306f\u5bfe\u5fdc\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u304c\u3042\u308b\uff09\u3002\u30bd\u30fc\u30b9\u304b\u3089\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308c\u3070\u306a\u3093\u3068\u304b\u306a\u308b\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u3053\u307e\u3067\u9762\u5012\u306a\u5bfe\u5fdc\u3092\u8feb\u3089\u308c\u308b\u306e\u3067\u3042\u308c\u3070\u898b\u9001\u308a\u3067\u3059\u3002
\n\u3000\u3068\u3044\u3046\u4e8b\u3067\u3001\u4ee5\u524d\u306eVOLUMIO 1.55\u306e\u306eModel B\u306e\u65b9\u306bWDC-150SU2M\u3092\u4f7f\u3044\u3001VOLUMIO2\u306f\u65e7\u6765\u306e\u30c9\u30e9\u30a4\u30d0\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u308bWLI-UC-GNM\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002
\n\u3000\u8a73\u7d30\u306b\u3064\u3044\u3066\u306fRaspberry Pi\u306e\u30d5\u30a9\u30fc\u30e9\u30e0\u3092\u53c2\u7167<\/a>\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n\u3000\u3053\u3053\u304b\u3089\u306fVOLUMIO2\u306e\u307f\u306e\u9805\u76ee\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u767a\u71b1\u5bfe\u7b56\u306b\u3064\u3044\u3066<\/strong>
\n\u3000Raspberry Pi Model B\u306e\u6642\u306b\u3082\uff12\u3064\u306e\u30c1\u30c3\u30d6\u306b\u306f\u653e\u71b1\u5668\u3092\u53d6\u308a\u4ed8\u3051\u307e\u3057\u305f\u304c\u3001Model B+\u3082\u76f8\u5f53\u71b1\u304f\u306a\u308a\u307e\u3059\u3002\u524d\u56de\u306f\u7d14\u9285\u306e\u3082\u306e\u3092\u3064\u3051\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u304a\u5b89\u3044\u30a2\u30eb\u30df\u88fd<\/a>\u306e\u3082\u306e\u3092\u3064\u3051\u307e\u3057\u305f\u300214mmX14mm\u306e\u3082\u306e\u3067\u3059\u3002\u88cf\u5074\u306f\u5358\u306a\u308b\u30a2\u30eb\u30df\u306e\u7d20\u5730\u3067\u3059\u306e\u3067\u3001\u653e\u71b1\u7528\u306e\u71b1\u4f1d\u5c0e\u30b7\u30fc\u30eb<\/a>\u3092\u4f7f\u3063\u3066\u8cbc\u4ed8\u3051\u307e\u3059\u3002<\/p>\n

\n\"\u653e\u71b1\u5668\u88c5\u7740\"
\n\u3000\u653e\u71b1\u5668\u88c5\u7740<\/strong><\/p>\n

\u3000\u3053\u3053\u3067CPU\/GPU\uff08BCM2835\uff1a\u5199\u771f\u5de6\u5965\u5074\uff09\u306f\u305d\u306e\u307e\u307e\u8cbc\u4ed8\u3051\u3066\u3082\u554f\u984c\u306a\u3044\u30b5\u30a4\u30ba\u306a\u306e\u3067\u3059\u304c\u3001LAN\/USB\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08LAN9514\uff1a\u5199\u771f\u53f3\u624b\u524d\u5074\uff09\u5074\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3001\u5468\u8fba\u306e\u90e8\u54c1\u3068\u5e72\u6e09\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u767a\u71b1\u52b9\u7387\u304c\u4e0b\u304c\u308b\u306e\u3092\u899a\u609f\u3067\u71b1\u4f1d\u5c0e\u30b7\u30fc\u30eb\u3092\uff12\u679a\u91cd\u306d\u3067\u8cbc\u4ed8\u3051\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u6642\u3001\u71b1\u4f1d\u5c0e\u30b7\u30fc\u30eb\u306f\u8cbc\u4ed8\u3051\u9762\u3092\u653e\u71b1\u5668\u30b5\u30a4\u30ba\u3067\u306f\u306a\u304f\u30d1\u30c3\u30b1\u30fc\u30b8\u30b5\u30a4\u30ba\u306b\u5c0f\u3055\u3044\u30b5\u30a4\u30ba\u3067\u8cbc\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u70b9\u304c\u6ce8\u610f\u3067\u3059\u3002\u4fdd\u8b77\u30b7\u30fc\u30c8\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u5168\u9762\u3067\u3059\u304c\u8cbc\u4ed8\u3051\u9762\u3060\u3051\u5207\u308a\u629c\u3044\u3066\u3001\u5c0f\u3055\u3044\uff12\u679a\u76ee\u3092\u91cd\u306d\u307e\u3059\u3002\u8868\u9762\u5b9f\u88c5\u90e8\u54c1\u3078\u306e\u71b1\u4f1d\u5c0e\u30b7\u30fc\u30eb\u306e\u76f4\u63a5\u306e\u63a5\u89e6\u306f\u907f\u3051\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002
\n\u3000\u5b9f\u969b\u306e\u6240\u3001\u653e\u71b1\u5668\u3092\u3064\u3051\u3066\u3082\u76f8\u5f53\u6e29\u5ea6\u304c\u9ad8\u3044\u306e\u3067\u7b50\u4f53\u5185\u306b\u7d44\u307f\u8fbc\u3093\u3060\u5834\u5408\u306e\u71b1\u66b4\u8d70\u304c\u61f8\u5ff5\u3055\u308c\u307e\u3059\u306e\u3067\u30d5\u30a1\u30f3\u306b\u3088\u308b\u5f37\u5236\u7a7a\u51b7\u3082\u8996\u91ce\u306b\u5165\u308c\u3066\u7b50\u4f53\u306b\u7d44\u3080\u4e88\u5b9a\u3067\u3059\u3002CPU\u306e\u6e29\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5916\u90e8\u30d5\u30a1\u30f3\u3092GPIO\u3092\u4f7f\u3063\u3066\u5236\u5fa1\u3057\u3066\u3044\u308b\u5f37\u8005\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u3088\u3046\u3067\u3059\u306e\u3067\u3001\u30d5\u30a1\u30f3\u5236\u5fa1\u56de\u8def\u3092\u5916\u4ed8\u3051\u3057\u3066\u5b9f\u88c5\u3067\u304d\u308c\u3070\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3000\u6700\u826f\u306a\u30d1\u30bf\u30fc\u30f3\u306f\u6e29\u5ea6\u6e2c\u5b9a\u306b\u3042\u308b\u7a0b\u5ea6\u8ffd\u5f93\u3057\u305f\u56de\u8ee2\u6570\u5236\u5fa1\u307e\u3067\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u304c\u3001PWM\u3082\u4f75\u7528\u3057\u306a\u3044\u3068\u306a\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u6e29\u5ea6\u6e2c\u5b9a\u3068\u30d5\u30a1\u30f3\u5236\u5fa1\u306f\u672c\u4f53\u3068\u306f\u5225\u306b\u3057\u3066AVR\u3084PIC\u3067\u69cb\u7bc9\u3057\u305f\u65b9\u304c\u9762\u5012\u304f\u3055\u304f\u7121\u304f\u3066\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\n\u96fb\u6e90\u306b\u3064\u3044\u3066<\/strong>
\n\u3000\u79c1\u304c\u4eca\u56de\u69cb\u7bc9\u3057\u3066\u3044\u308b\u30dc\u30fc\u30c9\u306fModel B+\u3067\u3059\u3002\u3053\u306e\u30dc\u30fc\u30c9\u306e\u6d88\u8cbb\u96fb\u6d41\u306f600mA\u3042\u308a\u6d88\u8cbb\u96fb\u529b\u306f3W\u3068\u306a\u308a\u307e\u3059\u3002\u4f7f\u7528\u3057\u3066\u3044\u308bWi-Fi\u30c9\u30f3\u30b0\u30eb\u306eWLI-UC-GNM\u304c\u6700\u59272.5W\uff08500mA\uff09\u3042\u308a\u3001\u4f75\u305b\u30661.1A\u304c\u6700\u4f4e\u9650\u5fc5\u8981\u306a\u96fb\u6e90\u5bb9\u91cf\u3068\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u76ee\u8ad6\u3093\u3067\u3044\u308b\u5f37\u5236\u7a7a\u51b7\u306e\u51b7\u5374\u30d5\u30a1\u30f3\u3084I2<\/sup>S\u306eDAC\u3092\u642d\u8f09\u3059\u308b\u3053\u3068\u3001\u5f8c\u6bb5\u306e\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306e\u4ed8\u52a0\u3092\u8003\u3048\u308b\u3068\u6700\u4f4e\u3067\u30822.0A\u7a0b\u5ea6\u306e\u5bb9\u91cf\u3092\u7528\u610f\u3057\u3066\u304a\u3044\u305f\u65b9\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002
\n\u3000DAC\u306e\u5f8c\u6bb5\u306b\u306a\u306b\u304b\u56de\u8def\u3092\u4ed8\u3051\u308b\u3068\u3057\u305f\u5834\u5408\u3001\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306e\u96fb\u6e90\u304c5V\u3067\u306f\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u629e\u3068\u8a2d\u8a08\u304c\u53b3\u3057\u3044\u90e8\u5206\u304c\u3042\u308b\u306e\u306712V\u3067\u4f9b\u7d66\u3057\u3001Raspberry Pi\u306b\u306f\u7b50\u4f53\u5185\u3067DC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u7528\u3044\u30665V\u3092\u4f9b\u7d66\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002DAC\u306f3.3V\u96fb\u6e90\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001Raspberry Pi\u306e3.3V\u96fb\u6e90\u3067\u306f\u5bb9\u91cf\u7684\u306b\u5fc3\u914d\u3067\u3059\u306e\u3067DAC\u306e\u57fa\u677f\u4e0a\u3067\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u3057\u305f3.3V\u3092\u4f9b\u7d66\u3059\u308b\u65b9\u304c\u78ba\u5b9f\u3067\u3059\u3002
\n\u3000DAC\u306e\u5f8c\u6bb5\u56de\u8def\u304c\u5fc5\u8981\u306a\u3051\u308c\u30705V3A\u7a0b\u5ea6\u306e\u5bb9\u91cf\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u6e90\u5f0fAC\u30a2\u30c0\u30d7\u30bf\u3067DC\u2212DC\u306a\u3069\u7121\u3057\u3067\u76f4\u63a5\u4f9b\u7d66\u3059\u308b\u65b9\u6cd5\u3067\u5341\u5206\u3067\u3057\u3087\u3046\u3002
\n\u3000\u3068\u307e\u3042\u3001PC\u3068Raspberry Pi\u3067\u4f5c\u696d\u3067\u304d\u308b\u90e8\u5206\u3068\u5148\u306e\u69cb\u60f3\u306f\u56fa\u307e\u308a\u3064\u3064\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u534a\u7530\u3054\u3066\u3092\u4f7f\u3046\u305f\u3081\u306e\u624b\u304c\u306a\u304b\u306a\u304b\u52d5\u304d\u307e\u305b\u3093\uff08\u3068\u3044\u3046\u304b\u5de5\u4f5c\u3059\u308b\u6642\u9593\u304c\u3068\u308c\u306a\u3044\uff09\u3002\u7d0d\u671f\u306e\u7121\u3044\uff08\u7b11\uff09\u4e8b\u3067\u3059\u3057\u3001\u3086\u3063\u304f\u308a\u3059\u3059\u3081\u3066\u884c\u3053\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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