{"id":5016,"date":"2016-08-12T00:34:55","date_gmt":"2016-08-11T15:34:55","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=5016"},"modified":"2017-01-08T12:19:57","modified_gmt":"2017-01-08T03:19:57","slug":"network-audio-player-tryout","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/audio\/digital-audio\/network-audio-player-tryout-5016\/","title":{"rendered":"Network Audio Player\u3082\u3069\u304d"},"content":{"rendered":"

lightMPD + XMOS USB DDC \u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u5b9f\u9a13<\/h3>\r\n
\r\n
\r\n\"New \r\n
\r\n\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6210\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30a4\u30e4\u30fc\u3092\u8a66\u4f5c\u3057\u3066\u307f\u305f<\/span>\r\n<\/div>\r\n
\r\n
\r\n

lightMPD \u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u305d\u3053\u305d\u3053\u4f7f\u3048\u305d\u3046\u306a\u306e\u3067\u3001\u3053\u308c\u307e\u3067\u306e Raspberry Pi (I2S) + PCM1792A + SRC \u306e\u7d44\u307f\u5408\u308f\u305b\u304b\u3089\u3001Raspberry Pi (USB) + XMOS USB DDC + ES9018K2M \u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5909\u3048\u3066\u307f\u305f\uff0e<\/p>\r\n
\r\n
\r\n

lightMPD \u3067DSD\u3092\u518d\u751f\u3059\u308b\u5834\u5408\u3001I2S\u4fe1\u53f7\u306e\u307e\u307eDoP\u30e2\u30fc\u30c9\u3067\u51fa\u529b\u3057\u3001AK4137\u306e DoP \u2192 DSD \u5909\u63db\u3092\u7528\u3044\u308b\u4e88\u5b9a\u3060\u304c\u3001AK4137\u306e\u6e96\u5099\u304c\u307e\u3060\u3067\u304d\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u4eca\u56de\u306f Raspberry Pi \u304b\u3089\u4e00\u65e6USB\u4fe1\u53f7\u3067\u51fa\u529b\u3057\u3001\u305d\u308c\u3092 USB DDC \u3067\u53d7\u3051\u3066\u3001I2S\/DSD \u4fe1\u53f7\u306b\u5909\u63db\u3057\u3001DAC\u304b\u3089\u51fa\u529b\u3059\u308b\u3053\u3068\u306b\u3057\u305f\uff0e \u3053\u306e\u65b9\u6cd5\u306e\u5229\u70b9\u306f\u5e02\u8ca9\u306eUSB DAC\u3092\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u3053\u3068\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n
\r\n

\u5148\u305a\u306fRaspberry Pi 2 \u306e\u30ce\u30a4\u30ba\u5bfe\u7b56\u304b\u3089<\/h4>\r\n
\r\n
\r\n\"Noise\r\n
\r\n\u96fb\u6e90\u6539\u826fRaspberry Pi 2 \u3010\u30b7\u30ea\u30fc\u30ba\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u304b\u3089+3.3V\uff08\u9ec4\u8272\u7dda \uff09, +1.8V\uff08\u8584\u7d2b\u7dda\uff09\u3092\u4f9b\u7d66\u3011<\/span>\r\n
\r\n
\r\n\"\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u3067\u30ce\u30a4\u30ba\u5bfe\u7b56\" \r\n
\r\n6ch \u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\uff08Si8660\uff09\u3067Raspberry Pi \u5074\u306e\u30ce\u30a4\u30ba\u6d41\u5165\u3092\u963b\u6b62\u3059\u308b<\/span>\r\n
\r\n<\/div>\r\n
\r\n
\r\n

Raspberry Pi 2 \u306e\u30ed\u30fc\u30ce\u30a4\u30ba\u5316\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u524d\u306b\u7d39\u4ecb\u3057\u305f\u306e\u3067\u3053\u3053\u3067\u306f\u7701\u7565\u3059\u308b\u304c\u3001Raspberry Pi 2 \u304c\u5185\u90e8\u3067\u751f\u6210\u3059\u308b+3.3V\u3068+1.8V\u306e\u96fb\u6e90\u3092\u3001\u5185\u8535\u306eDC\/DC\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u4f7f\u308f\u305a\u306b\u3001\u5916\u90e8\u306e\u30b7\u30ea\u30fc\u30ba\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u7528\u3044\u3066\u4f9b\u7d66\u3057\u3066\u3044\u308b\uff0e\u4eca\u56de\u306fRaspberry Pi 2 \u7528\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30dc\u30fc\u30c9\uff08\u30b5\u30f3\u30cf\u30e4\u30c8\u3084\u30b9\u30a4\u30c3\u30c1\u30b5\u30a4\u30a8\u30f3\u30b9\u793e\u306a\u3069\uff09\u306b\u3001+5VDC\u3092\u4f9b\u7d66\u3057\u3001\u305d\u3053\u304b\u3089\u4f4e\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u578b\u306e\u4e09\u7aef\u5b50\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u7528\u3044\u3066\u3001+3.3VDC\/+1.8VDC \u3092\u4f5c\u308a\u51fa\u3057\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u306f6ch\u306eSI8660 \u3092\u4f7f\u7528\u3057\u305f\uff0eRaspberry Pi \u304b\u3089\u306eI2S\u4fe1\u53f7\uff13\u672c\uff08LRCK\/BCK\/SDATA\uff09\u4ee5\u5916\u306b\u3001RST\/DSD ON\/MUTE \u306a\u3069\u306e\u5236\u5fa1\u4fe1\u53f7\u3082\u30a2\u30a4\u30bd\u30ec\u30fc\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u4f59\u88d5\u3092\u6301\u305f\u305b\u3066\u3044\u308b\uff0e\u4eca\u5f8cI2C\u3084SPI\u306a\u3069\u306e\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u3082\u8f09\u305b\u308b\u4e88\u5b9a\u3060\uff0e\u73fe\u72b6\u3067\u306fRaspberry Pi \u304b\u3089\u3053\u308c\u3089\u306e\u5236\u5fa1\u4fe1\u53f7\u306f\u51fa\u529b\u3067\u304d\u3066\u3044\u306a\u3044\u304c\u3001\u4eca\u5f8c\u5c02\u7528\u306e\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u306a\u3069\u3092\u958b\u767a\u3057\u3066Raspberry Pi \u5074\u304b\u3089\u76f4\u63a5DAC\u30dc\u30fc\u30c9\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3059\u308b\u3064\u3082\u308a\u3060\uff0e<\/p>\r\n
\r\n
\r\n

DIYINHK\u306e\u65b0\u30a2\u30a4\u30c6\u30e0\u3092\u5c0e\u5165<\/h4>\r\n
\r\n

Raspberry Pi \u3067I2S\u51fa\u529b\u3059\u308b\u969b\u306e\u6700\u5927\u306e\u554f\u984c\u306f\u3001I2S\u51fa\u529b\u4fe1\u53f7\u306bMCK\uff08\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3060\uff0e\u3053\u306eMCK\u4fe1\u53f7\u304c\u306a\u3044\u3068\u3001\u5927\u90e8\u5206\u306e\u9ad8\u6027\u80fdDAC\u306f\u52d5\u4f5c\u3057\u306a\u3044\uff0eMCK\u4fe1\u53f7\u304c\u51fa\u529b\u3055\u308c\u306a\u3044\u72b6\u614b\u3067\u3082\u4f7f\u3048\u308bDAC\u306f\u5e7e\u3064\u304b\u3042\u308b\u304c\u3001\u73fe\u5728\u5e02\u8ca9\u3055\u308c\u3066\u3044\u308bRaspberry Pi \u7528\u306eDAC\u306e\u5927\u90e8\u5206\u306fMCK\u304c\u4e0d\u8981\u306aTI\u88fd\u306ePCM5102\u3092DAC\u30c1\u30c3\u30d7\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

PCM5102\u81ea\u4f53\u306f\u305d\u308c\u7a0b\u60aa\u304f\u306f\u306a\u3044\u304c\u3001\u3084\u306f\u308a\u3082\u3063\u3068\u9ad8\u6027\u80fd\u306aDAC\u3092\u4f7f\u3044\u305f\u3044\u3068\u3053\u308d\u3060\uff0e\u9ad8\u6027\u80fdDAC\u3067MCK\u304c\u4e0d\u8981\u306aDAC\u306f\u3042\u307e\u308a\u306a\u3044\u304c\u3001ESS\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u793e\u306e ES90xx \u30b7\u30ea\u30fc\u30ba\u306f MCK\u3092\u30c1\u30c3\u30d7\u5185\u90e8\u3067\u81ea\u52d5\u751f\u6210\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u3001\u30b8\u30c3\u30bf\u30fc\u9664\u53bb\u6a5f\u80fd\u3068\u76f8\u307e\u3063\u3066\u3001\u6bd4\u8f03\u7684\u9ad8\u6027\u80fd\u306a\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306f ES9018K2M \u3068\u3044\u3046DAC\u30c1\u30c3\u30d7\u3092\u642d\u8f09\u3057\u305f\u3001DIYINHK\u306e ES9018K2M XMOS DSD DXD<\/a>\u3092\u4f7f\u3063\u3066\u307f\u305f\uff0e\u3053\u306e ES9018K2M\u3000\uff0b\u3000XMOS DSD DXD\u3000\u306e\u30bb\u30c3\u30c8\u3067\u306f\u3001XMOS\u30d7\u30ed\u30bb\u30c3\u30b5\u5074\u306bES9018K2M\u5236\u5fa1\uff08I2C\uff09\u7528\u306e\u30b3\u30fc\u30c9\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001PCM\/DSD\u306e\u81ea\u52d5\u5207\u308a\u66ff\u3048\u3084SMUTE\u306a\u3069\u306e\u51e6\u7406\u3092\u884c\u3063\u3066\u304f\u308c\u308b\uff0e\u81ea\u5206\u3067\u5c02\u7528\u306e\u7d44\u307f\u8fbc\u307f\u306e\u5236\u5fa1\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304b\u306a\u304f\u3066\u3082\u826f\u3044\u306e\u3067\u3001\u4eca\u56de\u306e\u3088\u3046\u306a\u3061\u3087\u3063\u3068\u3057\u305f\u5b9f\u9a13\u306b\u306f\u90fd\u5408\u304c\u826f\u3044\uff0e\u4f46\u3057\u3001DIYINHK\u3067\u306f\u3001ES9018K2M\u3000\uff0b\u3000XMOS DSD DXD\u3000\u306e\u30bb\u30c3\u30c8\u3068\u3057\u3066\u3001\u4e21\u65b9\u540c\u6642\u306b\u8cfc\u5165\u3057\u306a\u3044\u3068\u3001DAC\u30dc\u30fc\u30c9\u5c02\u7528\u306e\u5236\u5fa1\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3060\uff0e<\/p>\r\n
\r\n

\u3010\u8ffd\u8a18\u3011\u3053\u306eXMOS USB DDC\u3068\u306e\u30bb\u30c3\u30c8\u3067\u306a\u3051\u308c\u3070DSD\u306e\u81ea\u52d5\u5207\u308a\u66ff\u3048\u304c\u3067\u304d\u306a\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u304c\u3001\u5b9f\u969b\u306b\u3053\u306e\u30bb\u30c3\u30c8\u306eXMOS USB DDC\u306eI2C\u51fa\u529b\u306e\u69d8\u5b50\u3092\u89b3\u5bdf\u3057\u3066\u307f\u305f\u304c\u3001DSD\u5207\u308a\u66ff\u3048\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u884c\u3063\u3066\u3044\u308b\u69d8\u5b50\u306f\u307f\u3089\u308c\u306a\u3044\uff0e\u5b9f\u969b\u306bI2C\u5074\u306e\u7d50\u7dda\u3092\u884c\u308f\u306a\u3044\u72b6\u614b\u3067\u3082\u3001\u304d\u3061\u3093\u3068DSD\u518d\u751f\u304c\u884c\u308f\u308c\u308b\u306e\u3067ES9018K2M DAC\u30c1\u30c3\u30d7\u306fDSD\u81ea\u52d5\u5207\u308a\u66ff\u3048\u30e2\u30fc\u30c9\u3092\u6301\u3063\u3066\u3044\u308b\u3088\u3046\u3060\uff0e(ES9018K2M\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u304c\u5165\u624b\u3067\u304d\u306a\u3044\u306e\u3067\u8a73\u7d30\u306f\u4e0d\u660e\uff09<\/p>\r\n
\r\n

\u5b9f\u969b\u306b BeagleBone Black(Green) \u3067 Botic \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306e\u7d44\u307f\u3042\u308f\u305b\u3067\u306f\u3001\u3053\u306eDIYINHK\u306eES9018K2M DAC\u30dc\u30fc\u30c9\u3068\u306e\u7d44\u307f\u3042\u308f\u305b\u3067\u3001DAC\u5074\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30ec\u30b8\u30b9\u30bf\u3092I2C\u30b3\u30de\u30f3\u30c9\u3067\u4f55\u3082\u5236\u5fa1\u3057\u306a\u3044\u72b6\u614b\u3067I2S\/DSD\u306e\u81ea\u52d5\u5207\u308a\u66ff\u3048\u518d\u751f\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u308b\uff0e\u8a73\u7d30\u306f\u300eBeagleBone + Botic \u3067\u7c21\u5358DSD Native \u518d\u751f\uff08\u305d\u306e\uff11\uff09<\/a>\u300f\u3092\u53c2\u7167\u3057\u3066\u6b32\u3057\u3044\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"New\r\n
\r\n\u65e7ES9018K2M DAC\uff08\u5de6\u4e2d\uff09\u3001\u65e7XMOS 384kHz DXD USB to I2S\/DSD PCB(\u4e2d\u592e\uff09\u3000<\/span>
\r\n\u65b0ES9018K2M DAC\uff08\u5de6\u4e0b\uff09\u3001\u65b0XMOS 384kHz DXD DSD256 USB to I2S\/DSD\/SPDIF PCB(\u4e2d\u592e\u4e0b\uff09\u3001
\u3000AK4495SEQ DAC\uff08\u53f3\u4e0b\uff09\u3000<\/span>\r\n
\r\n
\r\n\"XMOS \r\n
\r\nXMOS 384kHz DXD DSD256 high-quality USB to I2S\/DSD\/SPDIF PCB<\/a><\/span>\r\n
\r\n
\r\n\"New \r\n
\r\nES9018K2M XMOS DSD DXD 384kHz USB DAC with Bit-perfect volume control and SPDIF input<\/a><\/span>\r\n
\r\n
\r\n\"AK4495SEQ\" \r\n
\r\n 768kHz\/32Bit AK4495SEQ DAC, I2S\/DSD input<\/a><\/span>\r\n<\/div>\r\n
\r\n
\r\n

\u30c6\u30b9\u30c8\u7d50\u679c<\/h4>\r\n
\r\n

\u4eca\u56de\u306eRaspberry Pi 2 + lightMPD + ES9018K2M XMOS DSD DXD 384kHz USB DAC \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306f\u3001PCM\/DSD\u3068\u3082\u306b\u307b\u307c\u554f\u984c\u7121\u304f\u518d\u751f\u3067\u304d\u305f\uff0ePCM\u7cfb\u3067\u306f352.8KHz\uff08384KHz\u306f\u672a\u78ba\u8a8d\uff09\u307e\u3067\u3001DSD\u306b\u95a2\u3057\u3066\u306f DSD256(11.2MHz\uff09\u307e\u3067\u518d\u751f\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u308b\uff0e\u5e02\u8ca9\u54c1\u3067DSD256\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u88fd\u54c1\u306f\u3042\u307e\u308a\u306a\u3044\u306e\u3067\u3001DSD256\u3092\u8a66\u3057\u3066\u898b\u308b\u306b\u306f\u826f\u3044\u7d44\u307f\u5408\u308f\u305b\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u540c\u3058\u69cb\u6210\u3067\u3001DAC\u3092\u540c\u3058DIYINHK\u306e768kHz\/32Bit AK4495SEQ DAC\u306b\u4ea4\u63db\u3057\u3066\u8a66\u3057\u3066\u307f\u305f\u304c\u3001PCM\u7cfb\u306e\u518d\u751f\u3067\u306f352.8KHz\u304c\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u6df7\u3058\u308a\u3067\u4e0a\u624b\u304f\u518d\u751f\u3067\u304d\u306a\u304b\u3063\u305f\uff0e\u7406\u7531\u306f\u826f\u304f\u5206\u304b\u3089\u306a\u3044\u304c\u3001\u30d1\u30e9\u30ec\u30eb\u30e2\u30fc\u30c9\u3067\u306f\u306a\u304f\u30b7\u30ea\u30a2\u30eb\u30e2\u30fc\u30c9\u3067\u304d\u3061\u3093\u3068DAC\u3092\u5236\u5fa1\u3057\u3066\u3044\u306a\u3044\u306e\u304c\u539f\u56e0\u304b\u3082\u3057\u308c\u306a\u3044\uff0e\uff08\u8ffd\u8a18\uff1a\u30d1\u30e9\u30ec\u30eb\u30e2\u30fc\u30c9\u3067\u306e\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u72b6\u614b\u304b\u3089\u30d8\u30c3\u30c0\u30fc\u30d4\u30f3\u3092\u4f7f\u3063\u3066\u4efb\u610f\u306e\u8a2d\u5b9a\u306b\u5909\u66f4\u3057\u305f\u3068\u3053\u308d 352.8KHz\u3067\u3082\u6b63\u5e38\u306b\u97f3\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff0e\u3067\u3082AK4495\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u306f\u3001352.8KHz\/705.6KHz\u306b\u95a2\u3059\u308b\u8a18\u8f09\u304c\u7121\u3044\u306e\u3060\u304c\uff0e\uff0e\uff0e\u3000\uff1f\uff1f\uff1f\uff09<\/p>\r\n
\r\n

AK4495SEQ DAC\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306f\u3001DSD\u3078\u306e\u5207\u308a\u66ff\u3048\u306b\u306f\u30b7\u30ea\u30a2\u30eb\u30e2\u30fc\u30c9\u3067DSD\u3078\u5207\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u4eca\u56de\u306f\u6642\u9593\u306e\u90fd\u5408\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u304d\u3066\u3044\u306a\u3044\u306e\u3067\u3001DSD\u306e\u518d\u751f\u306f\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u304b\u3063\u305f\uff0e<\/p>\r\n
\r\n

\u307e\u3060\u77ed\u6642\u9593\u3057\u304b\u30c6\u30b9\u30c8\u3067\u304d\u3066\u3044\u306a\u3044\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u3057\u3066\u3001Raspberry Pi 2 + lightMPD + USB DAC \u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u304b\u306a\u308a\u6709\u671b\u304b\u3082\u3057\u308c\u306a\u3044\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"DSD \r\n
\r\nCantata \u3067DSD\/FLAC\u306a\u3069\u306e\u97f3\u6e90\u3092\u518d\u751f\u3057\u3066\u307f\u308b<\/span>\r\n
\r\n
\r\n<\/div>","protected":false},"excerpt":{"rendered":"lightMPD \u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u305d\u3053\u305d\u3053\u4f7f\u3048\u305d\u3046\u306a\u306e\u3067\u3001\u3053\u308c\u307e\u3067\u306e Raspberry Pi (I2S) + PCM1792A + SRC \u306e\u7d44\u307f\u5408\u308f\u305b\u304b\u3089\u3001Raspberry Pi (USB) + XMOS USB DDI + ES9018K2M \u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5909\u3048\u3066\u307f\u305f\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[713],"tags":[661,722,716,649,723],"class_list":["post-5016","post","type-post","status-publish","format-standard","hentry","category-digital-audio","tag-diyinhk","tag-es9018k2m","tag-lightmpd","tag-raspberry-pi","tag-xmos"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/5016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=5016"}],"version-history":[{"count":2,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/5016\/revisions"}],"predecessor-version":[{"id":5468,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/5016\/revisions\/5468"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=5016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=5016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=5016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}