{"id":420,"date":"2026-02-13T01:30:27","date_gmt":"2026-02-12T17:30:27","guid":{"rendered":"https:\/\/gccircuit.com\/wordpress\/?p=420"},"modified":"2026-02-13T01:30:28","modified_gmt":"2026-02-12T17:30:28","slug":"%e5%85%a5%e9%96%80%e7%b4%9a%e7%9a%84gc-pcm2706-usb-dac","status":"publish","type":"post","link":"https:\/\/gccircuit.com\/wordpress\/2026\/02\/13\/%e5%85%a5%e9%96%80%e7%b4%9a%e7%9a%84gc-pcm2706-usb-dac\/","title":{"rendered":"\u5165\u9580\u7d1a\u7684GC-PCM2706 USB DAC"},"content":{"rendered":"\n<p>\u7531\u65bc\u4e00\u822c\u96fb\u8166\u4e0a\u7684\u97f3\u6548\u5361\u82e5\u5c6c\u4e00\u822c\u7b49\u7d1a\u901a\u5e38\u4f86\u8aaa\u6548\u679c\u90fd\u4e0d\u662f\u5f88\u597d\uff0c\u6234\u4e0a\u8033\u6a5f\u5e38\u53ef\u807d\u5230\u4e00\u4e9b\u5947\u5947\u602a\u602a\u7684\u96dc\u97f3\uff0c\u6240\u4ee5\u60f3\u8981DIY\u4e00\u500bUSB DAC\u4f86\u4f7f\u8072\u97f3\u7372\u5f97\u8f03\u4f73\u7684\u6548\u679c\uff0c\u5e38\u898bUSB DAC\u6676\u7247\u6709PCM2702\uff0c\u53caPCM2706\u7b49\u2026<\/p>\n\n\n\n<p>\u800c\u6211\u9019\u6b21\u9078\u7528\u662fPCM 2706PJT\uff0c\u5b83\u7684\u4f7f\u7528\u5f48\u6027\u6bd4PCM2702\u597d\uff0c\u53ef\u4ee5\u518d\u8f38\u51faSPDIF\u53caI2S\uff0c\u662f\u5f9eTI\u8981\u4f86\u7684\u6a23\u54c1\uff0c\u672c\u4f86\u53ea\u60f3\u505a\u500b\u57fa\u672c\u7684\u529f\u80fd\u60f3\u8aaa\u5982\u679cPCM2706\u672c\u8eab\u7684\u8072\u97f3\u5982\u679c\u4e0d\u597d\uff0c\u90a3\u5c31\u7559\u500b\u5149\u7e96\u8f38\u51fa\u518d\u63a5\u5230\u6211\u5011\u7684GC DAC V2.0\u5c31\u597d\u4e86\u3002\u4f46\u5728\u7b2c\u4e00\u500b\u7248\u672c\u505a\u597d\u5f8c\u5c31\u6709\u8a31\u591a\u7ad9\u53cb\u5230\u8a0e\u8ad6\u5340\u7559\u8a00\uff0c\u8981\u6211\u628a\u529f\u80fd\u52a0\u5f37\uff0c\u597d\u5427!\u5c31\u8a66\u8a66\u5427!\u3000\u4f46\u7531\u65bc\u6700\u8fd1\u6642\u9593\u5be6\u5728\u4e0d\u5920\uff0c\u6211\u4e26\u6c92\u6709\u628a\u7ad9\u53cb\u7684\u9700\u6c42\u5168\u90e8\u52a0\u4e0a\u53bb\uff0c\u53ea\u505a\u4e86\u4ee5\u4e0b\u7684\u52a0\u5f37\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u00a0\u52a0\u4e0a\u540c\u8ef8BNC\u8f38\u51fa\u9ede\uff0c\u5728\u96fb\u8def\u677f\u4e0a\u7559\u4e86\u63a5\u5230BNC\u7684\u63a5\u982d\u3002<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u589e\u52a0\u4e86\u5916\u90e8\u96fb\u6e90\u7684\u9078\u9805\uff0c\u4e00\u822cUSB DAC\u662f\u76f4\u63a5\u4f7f\u7528USB\u4e0a\u76845V\u96fb\u6e90\uff0c\u4f46\u7531\u96fb\u8166\u5167\u7684\u96fb\u6e90\u5c0d\u97f3\u97ff\u8a2d\u5099\u7e3d\u6709\u4e0d\u53ef\u9810\u671f\u7684\u5f71\u97ff\uff0c\u6240\u4ee5\u6211\u505a\u5b83\u7684\u5916\u63a5\u96fb\u6e90\uff0c\u70ba2\u7d443.3V\u7684\u7a69\u58d3\u96fb\u6e90\uff0c\u4e00\u7d44\u4f9b\u985e\u6bd4\u96fb\u8def\u7684\u96fb\u6e90\uff0c\u4e00\u7d44\u4f9b\u6578\u4f4d\u96fb\u8def\u7684\u96fb\u6e90\u3002\u4e14\u5728PC BOARD\u7684LAYOUT\u4e0a\u523b\u610f\u7684\u5206\u96e2\uff0c\u4e26\u7559\u4e0a\u6298\u65b7\u7684\u5b54\u4f4d\uff0c\u5982\u679c\u4f60\u8ddf\u672c\u5c31\u4e0d\u7528\u5916\u63a5\u96fb\u6e90\uff0c\u53ea\u8981\u628a\u5b83\u6298\u65b7\uff0c\u53ef\u4ee5\u7e2e\u5c0f\u9ad4\u7a4d\u3002<\/li>\n\n\n\n<li>\u589e\u52a0I2S\u4ecb\u9762\uff0c\u53ca\u5207\u63db\u7684Jumper,\u4ee5\u5229DIYer\u65e5\u5f8c\u4f7f\u7528\u5916\u63a5\u7684DAC\u89e3\u78bc\u6676\u7247<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4ee5\u4e0b\u662f\u6211\u6700\u5f8c\u4fee\u6b63\u7684\u96fb\u8def<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"663\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-119-1024x663.png\" alt=\"\" class=\"wp-image-425\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-119-1024x663.png 1024w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-119-300x194.png 300w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-119-768x497.png 768w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-119.png 1159w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5916\u63a5\u96fb\u6e90\u4f7f\u7528L1117-3,3V\u7684LDO(\u7a69\u58d3IC)\uff0c\u5b83\u7684\u7279\u9ede\u662f\u4f4e\u58d3\u5dee\uff0c\u4f46\u8981\u5c0f\u5fc3\u8f38\u5165\u96fb\u58d3\u6700\u597d\u4ecb\u65bc4.8\u81f36V\u4e4b\u9593\uff0c\u4e0d\u7136\u6703\u50cf\u6211\u5728\u8a66\u505a\u671f\u9593\uff0c\u4f7f\u752812V DC\u7684Adaptor\uff0c\u4e00\u4e0a\u96fb\u5c31\u71d2L1117-3.3V\uff0c\u71d2\u4e86\u5c31\u63db\uff0c\u4e00\u76f4\u71d2\u4e867\u9846\uff0c\u7ad9\u9577\u6211\u771f\u7684\u4e5f\u662f\u5927\u689d\u7b4b\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u5167\u90e8USB\u96fb\u6e90\u6216\u5916\u90e8\u96fb\u6e90\u53ef\u4ee5\u5728\u96fb\u8def\u677f\u4e0a\u7684Jumper\u4f86\u9078\u64c7\uff0c\u63d2\u57281,2\u70ba\u4f7f\u7528\u5916\u63a5\u96fb\u6e90\uff0c\u63d2\u57282,3\u70ba\u4f7f\u7528USB\u5167\u90e8\u96fb\u6e90\u3002<\/p>\n\n\n\n<p>\u96fb\u8def\u677f\u4e0a\u7559\u7d66\u5916\u63a5\u96fb\u6e90Adaptor\u7684\u63d2\u5ea7\uff0c\u6211\u7559\u4e862\u500b\u4f4d\u7f6e\uff0c\u7531\u4f60\u5011\u81ea\u5df1\u9078\u9084\u8981\u4f7f\u7528\u90a3\u500b\u65b9\u5411\u4f86\u63d2\u5165\u63d2\u982d\u3002<\/p>\n\n\n\n<p>\u5149\u7e96\u8f38\u51fa\u982d\u53ef\u4f7f\u7528TOTX178,179,173\u7b49\u6216\u76f8\u5bb9\u7684\u5149\u7e96\u8f38\u51fa\u982d\uff0c\u6211\u6703\u5728\u96fb\u8def\u677f\u4e0a\u7559\u6709\u5404\u7a2e\u5149\u7e96\u982d\u7684\u76f8\u5bb9\u8173\u4f4d\u3002<\/p>\n\n\n\n<p>BNC\u540c\u8ef8\u8f38\u51fa\u4e26\u6c92\u76f4\u63a5\u628aBNC\u982dLAYOUT\u5728\u96fb\u8def\u677f\u4e0a\uff0c\u6211\u7559\u4e86\u4e00\u500b2\u652f\u8173\u63d2\u5ea7\uff0c\u8981\u63a5\u7684\u4eba\u53ef\u4ee5\u628a\u5b83\u5916\u63a5\u5230\u6a5f\u6bbc\u4e0a\u7684BNC\u6216RCA\u5ea7\u3002<\/p>\n\n\n\n<p>\u81f3\u65bcPCM2706\u672c\u8eab\u7684\u8f38\u51fa\uff0c\u6211\u4f7f\u7528\u4e86\u4e00\u822c\u76843.5mm\u8033\u6a5f\u63d2\u5ea7\uff0c\u5982\u679c\u76f4\u63a5\u4f7f\u7528\u96fb\u8166\u5587\u53ed\u6703\u8f03\u65b9\u4fbf\uff0c\u4f46\u6700\u597d\u9084\u662f\u63a5\u5230\u81ea\u5df1\u7684\u653e\u5927\u5668\u6700\u597d\u3002<\/p>\n\n\n\n<p><strong>\u96f6\u4ef6\u6e05\u55ae\u5982\u4e0b:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"6\"><strong>USB DAC-GC2706\u96f6\u4ef6\u6e05\u55ae<\/strong><\/td><\/tr><tr><td>\u7de8&nbsp;&nbsp;&nbsp;\u865f<\/td><td>\u898f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u683c<\/td><td>\u6578\u91cf<\/td><td>\u7de8&nbsp;&nbsp;&nbsp;\u865f<\/td><td>\u898f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u683c<\/td><td>\u6578\u91cf<\/td><\/tr><tr><td>C1,C2,C3,C4<\/td><td>1uF\/16V \u96fb\u89e3\u6216\u926d\u8cea\u5747\u53ef<\/td><td>4<\/td><td>R1,R2<\/td><td>15\u03a9<\/td><td>2<\/td><\/tr><tr><td>C5,C6<\/td><td>47uF\/16V\u96fb\u89e3<\/td><td>2<\/td><td>R3,R4<\/td><td>22\u03a9<\/td><td>2<\/td><\/tr><tr><td>C9,C10<\/td><td>100uF\/16V\u96fb\u89e3<\/td><td>2<\/td><td>R5,R6,R7,R8<\/td><td>3.3K<\/td><td>4<\/td><\/tr><tr><td>C7,C8<\/td><td>0.022uF(223)<\/td><td>2<\/td><td>R9<\/td><td>1M<\/td><td>1<\/td><\/tr><tr><td>C11,C12<\/td><td>27P<\/td><td>2<\/td><td>R10,R11<\/td><td>1.5K<\/td><td>2<\/td><\/tr><tr><td>C13<\/td><td>0.1uF\u57fa\u5c64<\/td><td>1<\/td><td>R12,R13<\/td><td>330\u03a9<\/td><td>2<\/td><\/tr><tr><td>LED<\/td><td>3mmLED<\/td><td>1<\/td><td>R14<\/td><td>100\u03a9<\/td><td>1<\/td><\/tr><tr><td>L1<\/td><td>BEAD(\u78c1 \u73e0)<\/td><td>1<\/td><td>S1~S7<\/td><td>\u5c0f\u578b\u6309\u9215\u958b\u95dc<\/td><td>7<\/td><\/tr><tr><td>J1<\/td><td>3.5MM\u7acb\u9ad4\u8033\u6a5f\u63d2\u5ea7<\/td><td>1<\/td><td>U1<\/td><td>PCM2706PJT<\/td><td>1<\/td><\/tr><tr><td>J2<\/td><td>USB-B\u578b\u63d2\u5ea7<\/td><td>1<\/td><td>U2<\/td><td>TOTX178\u7b49\u6216\u76f8\u5bb9<\/td><td>1<\/td><\/tr><tr><td>CON1<\/td><td>2PIN\u91dd\u5ea7<\/td><td>1<\/td><td>XTAL1<\/td><td>\u77f3\u82f1\u6676\u9ad412Mhz<\/td><td>1<\/td><\/tr><tr><td>JP1,JP2<\/td><td>3PIN\u91dd\u5ea7<\/td><td>2<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td colspan=\"6\"><strong>\u4ee5\u4e0b\u96f6\u4ef6\u70ba\u975e\u5fc5\u8981\u4ef6\uff0c\u4f7f\u7528\u5916\u63a5\u96fb\u6e90\u6642\u624d\u9700\u8981\u4ee5\u4e0b\u96f6\u4ef6<\/strong><\/td><\/tr><tr><td>C14,C16,C18<\/td><td>100uF\/16V<\/td><td>3<\/td><td>C15,C17<\/td><td>0.1uF\u57fa\u5c64<\/td><td>2<\/td><\/tr><tr><td>P1<\/td><td>2.0mmDC\u96fb\u6e90\u5ea7<\/td><td>1<\/td><td>U3,U4<\/td><td>L1117-3.3V<\/td><td>2<\/td><\/tr><tr><td>L2<\/td><td>BEAD(\u78c1\u73e0)<\/td><td>1<\/td><td>\u3000<\/td><td>\u3000<\/td><td>\u3000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3000<strong>\u4ee5\u4e0b\u662f\u5b8c\u6210\u5f8c\u7684\u7167\u7247:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-116.png\" alt=\"\" class=\"wp-image-422\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-116.png 600w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-116-300x225.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"390\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-117.png\" alt=\"\" class=\"wp-image-423\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-117.png 520w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-117-300x225.png 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><strong>\u4ee5\u4e0b\u662fPCB\u7684\u96f6\u4ef6\u914d\u7f6e\u5716:<\/strong><\/p>\n\n\n\n<p>\u6c92\u710a\u904eSMD\u7684\u4eba, \u8981\u5c0f\u5fc3\u710a,30W,\u5c16\u982d\u94ec\u9435\uff0c\u4e14PCM2706\u7684\u8173\u4f4d\u8981\u6ce8\u610f\uff0c\u9ede\u5c0d\u9ede\uff0c\u7b2c\u4e00\u7248\u7684\u771f\u7684\u6709\u597d\u591a\u4eba, \u62ff\u4e86\u5c31\u710a\uff0c\u8ddf\u672c\u5fd8\u4e86\u8981\u5c0d\u7b2c1\u8173! \u710a\u932f\u4e86,\u8981\u62c6\u53ef\u5c31\u96e3\u4e86! \u4e14\u70ba\u4e86\u907f\u514d\u9918\u932b\u6efe\u9032\u96fb\u8def\u677f\u4e0a\u7684\u96f6\u4ef6\u63d2\u5b54\uff0c\u710aPCM2706\u6642\uff0c\u53ef\u4ee5\u7528\u7d19\u81a0\u5e36\u628a\u9644\u8fd1\u7684\u5b54\u6d1e\u5148\u8cbc\u8d77\u4f86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"753\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-120.png\" alt=\"\" class=\"wp-image-426\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-120.png 800w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-120-300x282.png 300w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-120-768x723.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"[\u6559\u5b78] PCM2706 SMD \u710a\u63a5\u6559\u5b78 surface mount soldering\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/t_gQvvZl9cM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u611f\u8b1dDARAK\u70ba\u6211\u5011\u505a\u7684PCM2706 (SMD)\u710a\u63a5\u6559\u5b78:<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/USB_DAC-PCM2706\/VIA-PIC1-Lres.jpg\" width=\"150\" height=\"137\">\u7531\u65bc\u662f\u4f7f\u7528\u96d9\u9762\u677f\u7684\u8a2d\u8a08\uff0c\u6240\u4ee5\u5982\u679c\u4f60\u9023\u96fb\u8def\u677f\u4e5f\u8981DIY\u7684\u8a71\uff0c\u8981\u4ed4\u7d30\u7684\u5c0d\u597d\u5b54\u4f4d\uff0c\u5728\u710a\u63a5\u6642\u4e5f\u8981\u6ce8\u610f\u4e0a\u4e0b\u677f\u9762\u8cab\u5b54\u7684\u9023\u63a5\uff0c\u8981\u7528\u5fc3\u9ede\uff0c\u4e00\u500b\u4e00\u500b\u9ede\u710a\uff0c\u4e0a\u9762\u8cab\u5b54\u7684\u710a\u63a5\u6211\u662f\u5229\u7528\u7d30\u9285\u7dda(\u5f9e\u4e00\u822c\u7684\u591a\u5fc3\u5c0e\u7dda\u4e0a\u62c6\u4e0b\u4f86\u7684\uff0c\u6bd4OK\u7dda\u7d30)\uff0c\u5148\u7a7f\u904e\u5b54\u4f4d\u518d\u710a\u63a5\uff0c\u5982\u679c\u90a3\u5b54\u4f4d\u6709\u96fb\u5bb9\u3001\u63d2\u5ea7\u7b49\u7121\u6cd5\u96d9\u9762\u710a\u7684\u96f6\u4ef6\uff0c\u4e5f\u662f\u8981\u7528\u9019\u6a23\u7684\u5c0e\u7dda\u5148\u7a7f\u904e\uff0c\u5728\u6b63\u9762\u7684\u627e\u5b54\u4f4d\u65c1\u7684\u9285\u7b94\u4f86\u710a\uff0c\u53ef\u5225\u9084\u6c92\u63d2\u96f6\u4ef6\u5c31\u628a\u5b54\u4f4d\u7d66\u5835\u4f4f\u4e86\uff0c\u5982\u679c\u90a3\u5b54\u4f4d\u662f\u96fb\u963b\u3001\u958b\u95dc\u3001\u78c1\u82af\u7b49..\uff0c\u90a3\u5c31\u96d9\u9762\u710a\u5c31\u53ef\u4ee5\u4e86\u3002\u5982\u679c\u662f\u5ee0\u88fd\u677f\uff0c\u90a3\u7576\u7136\u5c31\u6c92\u6709\u8cab\u5b54\u7684\u554f\u984c\u4e86\u3002<\/p>\n\n\n\n<p>\u3000\u518d\u4f86\u662f\u710aPCM2706\uff0c\u56db\u9762\u90fd\u6709\u8173\uff0c\u9593\u9694\u90fd\u5f88\u8fd1\uff0c\u8981\u5c0f\u5fc3\u710a\uff0c\u4f7f\u752830W\u7d30\u5c16\u982d\u7684\u927b\u9435\u4f86\u710a\uff0c\u7ad9\u9577\u7684\u8001\u82b1\u773c\u90fd\u53ef\u4ee5\u710a\u4e86\uff0c\u76f8\u4fe1\u53ea\u8981\u4ed4\u7d30\u9ede\u90fd\u6703\u6210\u529f\u3002<\/p>\n\n\n\n<p><strong>\u5b8c\u6210\u5f8c\u7684\u6e2c\u8a66\uff1a<\/strong><\/p>\n\n\n\n<p>\u96f6\u4ef6\u4e00\u4e00\u710a\u4e0a\uff0c\u7136\u5f8c\u5c31\u662f\u4e0a\u6a5f\u4e86!\u00a0\u5148\u4e0d\u8981\u4f7f\u7528\u5916\u63a5\u96fb\u6e90\uff0c2\u500bJumper\u90fd\u63d2\u57282,3\u4e0a\uff0c\u00a0WINDOWS \u5c31\u5df2\u5167\u5efa\u4e86PCM2706\u7684\u9a45\u52d5\u7a0b\u5f0f\u4e86\uff0c\u6240\u4ee5\u4f60\u4e0d\u7528\u518d\u5b89\u88dd\u9a45\u52d5\u7a0b\u5f0f\uff0c\u4e00\u63d2\u4e0aUSB\u63a5\u982d\uff0c\u96fb\u8166\u4e0a\u6703\u5373\u523b\u591a\u4e86\u4e00\u7247USB\u7684\u97f3\u6548\u5361\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u7684-\u8072\u97f3\u53ca\u97f3\u6548\u88dd\u7f6e\u770b\u5230\u4e0b\u7684\u5167\u5bb9:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/USB_DAC-PCM2706\/XP-AUDIO.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u770b\u5230USB Audio DAC\u4e86\u5427&nbsp;!<\/p>\n\n\n\n<p>\u96d6\u96fb\u8def\u677f\u4e0a\u662f\u4ee53.5mm\u7684\u8033\u6a5f\u5ea7\u4f86\u505a\u8f38\u51fa\uff0c\u4f46\u76f4\u63a5\u63a5\u8033\u6a5f\u6548\u679c \u4e26\u4e0d\u7b97\u6700\u597d\uff0c\u4ed6\u672c\u8eab\u4e26\u6c92\u6709\u7de9\u53ca\u524d\u7d1a\u653e\u5927\uff0c,\u6240\u4ee5\u7531PC\u677f\u4e0a\u7684\u8033\u6a5f\u5ea7\u63a5\u4fe1\u865f\u7dda\u81f3\u8033\u64f4\u6216\u5f8c\u7d1a\uff0c\u6216\u662f\u96fb\u8166\u5225\u53ed\uff0c\u5148\u7528Media Player&nbsp;\u4f86\u653eCD\u770b\u770b\uff0c\u55ef! OK\uff0c\u518d\u8a66\u8a66PC\u677f\u4e0a\u90a3\u4e9b\u6309\u9215\uff0c\u5927\u3001\u5c0f\u97f3\u91cf\u3001\u975c\u97f3\u90fdOK\uff0c\u4e0a\u4e00\u9996\u3001\u4e0b\u4e00\u9996\u3001\u505c\u6b62\u3001\u66ab\u505c\u90fdOK\uff0c\u597d\u723d\u5594!<\/p>\n\n\n\n<p>&nbsp;\u5982\u679c\u4f60\u4e0d\u4f7f\u7528\u5916\u63a5\u96fb\u6e90\uff0c\u90a3\u4e9b\u96f6\u4ef6\u90fd\u53ef\u4ee5\u4e0d\u88dd\uff0c\u82e5\u6709\u4f7f\u7528\u5916\u63a5\u96fb\u6e90\u7684\u4eba\uff0c\u8981\u5148\u505c\u6b62Media Player\u7684\u64ad\u653e\uff0c\u62d4\u53bbUSB\u7dda\uff0c\u518d\u628a2\u500bJumper\u90fd\u63d2\u57281,2\u4e0a\uff0c\u63d2\u4e0a\u5916\u63a5\u7684Adapter&nbsp;\u63d2\u982d(4.8~6V\u5167\u6b63\u5916\u8ca0)\uff0c\u518d\u63d2\u4e0aUSB\uff0c\u518d\u4f86\u64ad\u653e\u770b\u770b\uff0c\u8ddf\u4f7f\u7528USB\u96fb\u6e90\u6709\u4ec0\u9ebc\u4e0d\u540c\u3002(\u6211\u89ba\u8f03\u597d\u4e00\u9ede\u4f46\u4e0d\u6703\u5dee\u5f88\u591a)<\/p>\n\n\n\n<p>\u7576\u7136\uff0c\u5982\u679c\u4f60\u5148\u524d\u5df2\u6709\u88fd\u4f5c\u6211\u5011\u7684GC DAC V2.0\uff0c\u6216\u6709\u5176\u5b83\u7684DAC\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4ee5\u5149\u7e96\u7dda\u6216\u540c\u8ef8\u7dda\u9023\u63a5\u81f3DAC\uff0c\u4e0d\u7528\u5176\u5b83\u7279\u5225\u7684\u8a2d\u5b9a\uff0c\u8072\u97f3\u76f4\u63a5\u7531\u4f86\u7684DAC\u4f86\u64ad\uff0c\u81ea\u5df1\u89ba\u5f97\u9084\u662f\u6700\u597d\u7684\uff0c\u4f46\u6ce8\u610f\uff0c\u9019\u6642\uff30\uff23\u677f\u4e0a\u7684\u97f3\u91cf\u6309\u9215\u4e26\u4e0d\u80fd\u6539\u8b8a\u7531\u6578\u4f4d\u8f38\u51fa\u7684\u97f3\u91cf\u5927\u5c0f\u3002<\/p>\n\n\n\n<p><strong>\u7d50\u8ad6\uff1a<\/strong><\/p>\n\n\n\n<p>\u5176\u5be6\u4ee5\u9019\u6a23\u7684\u5c0f\u5c0f\u7684\u6210\u672c\u4f86\u5be6\u73fe\u96fb\u8166\u97f3\u8a0a\u5916\u63a5\uff0c\uff23\uff30\u503c\u5be6\u5728\u5f88\u9ad8\uff0c\u4e0d\u60f3\u82b1\u5927\u9322\uff0c\u53c8\u60f3\u5c0f\u71d2\u4e00\u4e0b\u7684\uff24\uff29\uff39\u8005\uff0c\u53ef\u4ee5\u8aaa\u662f\u4e00\u500b\u597d\u9078\u64c7\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u8981DIY\u96fb\u8def\u677f,\u53ef\u4ee5\u5728\u9019\u4e0b\u8f09,\u96fb\u8def\u677f\u5e95\u7247\u6a94\u4e0b\u8f09:<a href=\"https:\/\/gccircuit.com\/KITs\/USB_DAC-PCM2706\/PCM2706D-BL.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><a href=\"https:\/\/gccircuit.com\/KITs\/USB_DAC-PCM2706\/USBDAC-V2-BL.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">USBDAC-V2-BL.pdf<\/a><\/a><\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u6e2c\u8a66I2S\u4ecb\u9762\u6642\u7684\u7167\u7247\uff0c\u7576\u7136I2S\u4ecb\u9762\u8173\u4f4d\u5b9a\u7fa9\u7684\u9806\u5e8f\u4e26\u4e0d\u4e00\u5b9a\u6703\u8ddf\u5176\u5b83\u677f\u5b50\u5b8c\u5168\u4e00\u6a23\uff0c\u8173\u4f4d\u540d\u7a31\u5728\u96fb\u8def\u677fI2S\u63a5\u8173\u7684\u53f3\u908a\u6709\u8a3b\u660e\uff0c\u5728\u505a\u63a5\u982d\u6642\u81ea\u5df1\u518d\u5c0d\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p>\u56e0\u70ba\u4e0d\u662f\u6bcf\u500b\u4eba\u90fd\u6703\u4f7f\u7528\u5230I2S\u7684\u529f\u80fd\uff0c\u518d\u5b89\u88dd\u6642JP3\u76f4\u63a5\u4f7f\u7528\u5c0e\u7dda\u8df3\u710a2,3\u8173\u5c31\u884c\u4e86\uff0cR15\u81f3R18\u4e5f\u90fd\u4e0d\u7528\u710a\uff0c<\/p>\n\n\n\n<p>\u82e5\u4f60\u8981\u88fd\u4f5c\u6709I2S\u529f\u80fd\u7684\u4eba\uff0c\u5c31\u81ea\u5df1\u6e96\u5099\u90a3\u4e9b\u7f3a\u7684\u96f6\u4ef6\u4e86!<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-121.png\" alt=\"\" class=\"wp-image-427\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-121.png 800w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-121-300x225.png 300w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-121-768x576.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>**\u9019\u500b\u7248\u672c\u7684USB DAC\u5df2\u4e0d\u518d\u4f9b\u61c9\uff0c\u6709\u8208\u8da3USB DAC\u7684\u4eba\u53ef\u4ee5\u53c3\u8003\u8f03\u65b0\u7248\u7684:<a href=\"https:\/\/gccircuit.com\/wordpress\/2026\/02\/12\/usb-dac-gc-v2-0-plus-pcm2706tda1543ra1%e8%80%b3%e6%93%b4\/\">USB DAC GC-V2.0 Plus\u00a0(PCM2706+TDA1543+RA1\u8033\u64f4) <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u65bc\u4e00\u822c\u96fb\u8166\u4e0a\u7684\u97f3\u6548\u5361\u82e5\u5c6c\u4e00\u822c\u7b49\u7d1a\u901a\u5e38\u4f86\u8aaa\u6548\u679c\u90fd\u4e0d\u662f\u5f88\u597d\uff0c\u6234\u4e0a\u8033\u6a5f\u5e38\u53ef\u807d\u5230\u4e00\u4e9b\u5947\u5947\u602a\u602a\u7684\u96dc\u97f3\uff0c\u6240\u4ee5\u60f3\u8981DIY\u4e00 &#8230; <a title=\"\u5165\u9580\u7d1a\u7684GC-PCM2706 USB DAC\" class=\"read-more\" href=\"https:\/\/gccircuit.com\/wordpress\/2026\/02\/13\/%e5%85%a5%e9%96%80%e7%b4%9a%e7%9a%84gc-pcm2706-usb-dac\/\" aria-label=\"Read more about \u5165\u9580\u7d1a\u7684GC-PCM2706 USB DAC\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":429,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diy-"],"_links":{"self":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/comments?post=420"}],"version-history":[{"count":1,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/420\/revisions"}],"predecessor-version":[{"id":430,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/420\/revisions\/430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media\/429"}],"wp:attachment":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media?parent=420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/categories?post=420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/tags?post=420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}