{"id":1207,"date":"2020-09-18T23:32:05","date_gmt":"2020-09-18T15:32:05","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=1207"},"modified":"2020-11-18T17:59:31","modified_gmt":"2020-11-18T09:59:31","slug":"raspi-voice-hat-ai%e6%99%ba%e8%83%bd%e9%9f%b3%e7%ae%b12-mic%e9%ba%a6%e5%85%8b%e9%a3%8e%e8%af%ad%e9%9f%b3%e8%af%86%e5%88%ab%e9%98%b5%e5%88%97%e9%80%82%e7%94%a8%e6%a0%91%e8%8e%93%e6%b4%be2-3-4b","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=1207","title":{"rendered":"Raspi Voice HAT-AI\u667a\u80fd\u97f3\u7bb12-Mic\u9ea6\u514b\u98ce\u8bed\u97f3\u8bc6\u522b\u9635\u5217\u9002\u7528\u6811\u8393\u6d3e2\/3\/4B"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u4ea7\u54c1\u7b80\u4ecb<\/h1>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"935\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-1024x935.jpg\" alt=\"\" class=\"wp-image-1212\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-1024x935.jpg 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-300x274.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-768x701.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-1536x1402.jpg 1536w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-2048x1870.jpg 2048w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/09\/73f5b56ca6ed147e1100a8a4ca8cc08-329x300.jpg 329w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u8a00<\/h2>\n\n\n\n<p>Raspi Voice HAT\u662f\u4e13\u4e3aAI\u548c\u8bed\u97f3\u5e94\u7528\u8bbe\u8ba1\u7684Raspberry Pi\u53cc\u9ea6\u514b\u98ce\u6269\u5c55\u677f\u3002 \u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u96c6\u6210Amazon Amazona\u8bed\u97f3\u670d\u52a1\uff0cGoogle\u52a9\u624b\uff0c\u767e\u5ea6AI\u7b49\u7684\u529f\u80fd\u66f4\u5f3a\u5927\uff0c\u66f4\u7075\u6d3b\u7684\u8bed\u97f3\u4ea7\u54c1\u3002<\/p>\n\n\n\n<p>\u8be5\u677f\u662f\u57fa\u4e8e\u6811\u8393\u6d3e\u800c\u8bbe\u8ba1\u7684\u97f3\u9891\u6a21\u5757\uff0c\u91c7\u7528WM8960\u4f4e\u529f\u8017\u7acb\u4f53\u58f0\u7f16\u89e3\u7801\u5668\uff0c\u901a\u8fc7I2C\u63a5\u53e3\u63a7\u5236\uff0cI2S\u63a5\u53e3\u4f20\u8f93\u97f3\u9891\u3002 \u7535\u8def\u677f\u4e24\u4fa7\u6709\u4e24\u4e2a\u9ea6\u514b\u98ce\u91c7\u96c6\u58f0\u97f3\uff0c\u8fd8\u63d0\u4f9b12\u4e2aAPA102 RGB LED\u548c1\u4e2a\u677f\u8f7d\u626c\u58f0\u5668\uff0c\u5e76\u63d0\u4f9b1\u4e2a\u7528\u6237\u6309\u94ae\u548c1\u4e2aI2C\u63a5\u53e3\uff0c\u7528\u4e8e\u6269\u5c55\u5e94\u7528\u7a0b\u5e8f\u3002 <\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u677f\u8f7d3.5mm\u97f3\u9891\u63d2\u5b54\u6216JST 2.0\u626c\u58f0\u5668\u8f93\u51fa\u5747\u53ef\u7528\u4e8e\u97f3\u9891\u8f93\u51fa\uff0c\u53ef\u901a\u8fc7\u5916\u63a5\u8033\u673a\u64ad\u653e\u97f3\u4e50,\u540c\u65f6\u4e5f\u53ef\u901a\u8fc7\u53cc\u901a\u9053\u5587\u53ed\u63a5\u53e3\u5916\u63a5\u5587\u53ed\u64ad\u653e\u3002\u677f\u5b50\u5de6\u53f3\u4e24\u8fb9\u6709\u4e00\u4e2a\u9ad8\u8d28\u91cfMEMS\u7845\u9ea6\u514b\u98ce\uff0c\u53ef\u4ee5\u7acb\u4f53\u58f0\u5f55\u97f3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ea7\u54c1\u7279\u6027<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4f9b\u7535\u7535\u538b\uff1a5V<\/li><li>\u903b\u8f91\u7535\u538b\uff1a3.3V<\/li><li>\u97f3\u9891\u7f16\u89e3\u7801\u82af\u7247\uff1aWM8960<\/li><li>\u63a7\u5236\u63a5\u53e3\uff1aI2C<\/li><li>\u97f3\u9891\u63a5\u53e3\uff1aI2S<\/li><li>\u6269\u5c55\u63a5\u53e3\uff1a1x I2C\uff0c1x\u6309\u952e<\/li><li>\u7535\u6e90\u63a5\u53e3\uff1a1xType-C \u63a5\u53e3\uff085V\uff09<\/li><li>LED\u63a5\u53e3\uff1a12\u4e2aAPA102\u53ef\u7f16\u7a0bRGB LED\uff0c\u8fde\u63a5\u5230SPI\u63a5\u53e3<\/li><li>DAC\u4fe1\u566a\u6bd4\uff1a98dB<\/li><li>ADC\u4fe1\u566a\u6bd4\uff1a94dB<\/li><li>\u8033\u673a\u9a71\u52a8\uff1a40mW (16\u03a9@3.3V)<\/li><li>\u626c\u58f0\u5668\u9a71\u52a8\uff1a1W per channel (8\u03a9 BTL)\uff08\u677f\u8f7dmono\u626c\u58f0\u5668\uff09<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u786c\u4ef6\u8d44\u6e90<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.waveshare.net\/wiki\/File:Wm8960_audio_hat.png\"><\/a><br>LP\u3001LN\u5206\u522b\u5bf9\u5e94\u5de6\u626c\u58f0\u5668\u7684\u6b63\u3001\u8d1f\u6781; RP\u3001RN\u5206\u522b\u5bf9\u5e94\u53f3\u626c\u58f0\u5668\u7684\u6b63\u3001\u8d1f\u6781\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u529f\u80fd\u5f15\u811a<\/td><td>\u6811\u8393\u6d3e\u5f15\u811a\uff08BCM\uff09<\/td><td>\u63cf\u8ff0<\/td><\/tr><tr><td>5V<\/td><td>5V<\/td><td>\u7535\u6e90\u6b63\uff085V\u7535\u6e90\u8f93\u5165\uff09<\/td><\/tr><tr><td>GND<\/td><td>GND<\/td><td>\u7535\u6e90\u5730<\/td><\/tr><tr><td>SDA<\/td><td>P3\/GPIO2<\/td><td>I2C\u6570\u636e\u8f93\u5165<\/td><\/tr><tr><td>SCL<\/td><td>P5\/GPIO3<\/td><td>I2C\u65f6\u949f\u8f93\u5165<\/td><\/tr><tr><td>CLK<\/td><td>P12\/GPIO18<\/td><td>I2S\u4f4d\u65f6\u949f\u8f93\u5165<\/td><\/tr><tr><td>LRCLK<\/td><td>P35\/GPIO19<\/td><td>I2S\u5e27\u65f6\u949f\u8f93\u5165<\/td><\/tr><tr><td>DAC<\/td><td>P40\/GPIO21<\/td><td>I2S\u4e32\u884c\u6570\u636e\u8f93\u51fa<\/td><\/tr><tr><td>ADC<\/td><td>P38\/GPIO20<\/td><td>I2S\u4e32\u884c\u6570\u636e\u8f93\u5165<\/td><\/tr><tr><td>BUTTON<\/td><td>P29\/GPIO5\u6216P31\/GPIO6<\/td><td>\u81ea\u5b9a\u4e49\u6309\u952e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u6811\u8393\u6d3e\u4f7f\u7528<\/h1>\n\n\n\n<p>\u672c\u4ea7\u54c1\u4f8b\u7a0b\u53ea\u9002\u7528\u4e8e\u6811\u8393\u6d3e\u5b98\u65b9\u7cfb\u7edf\uff08Raspbian\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u811a\u672c\u81ea\u52a8\u5b89\u88c5<\/h2>\n\n\n\n<p>\u8bf7\u4f7f\u7528\u6811\u8393\u6d3e\u5b98\u65b9\u5185\u6838\u7248\u672c\u4e3a5.4\u4ee5\u4e0a\u7684\u5b98\u65b9\u7cfb\u7edf\uff08Kernel version:<strong>5.4<\/strong>\uff09<\/p>\n\n\n\n<p>\u6267\u884c\u4ee5\u4e0b\u811a\u672c\u81ea\u52a8\u5b89\u88c5\u9a71\u52a8:(\u5305\u542bdemo)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git clone https:\/\/github.com\/u-geek\/RaspiVoiceHAT\n\ncd RaspiVoiceHAT\n\nsudo .\/setup.sh<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>             \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524 AOIDE RaspiVoiceHAT setup tools(5.4.51) \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n             \u2502 RaspiVoiceHAT Config Tool.                               \u2502\n             \u2502                                                          \u2502\n             \u2502                     1 Install Driver                     \u2502\n             \u2502                     2 Remove Driver                      \u2502\n             \u2502                     3 Demo                               \u2502\n             \u2502                     E Exit                               \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502                                                          \u2502\n             \u2502              &lt;Ok>                  &lt;Exit>                \u2502\n             \u2502                                                          \u2502\n             \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u624b\u52a8\u5b89\u88c5\u9a71\u52a8<\/h2>\n\n\n\n<p>\u5982\u679c\u4f60\u662f\u56fd\u5185\u7528\u6237\uff0c\u7528\u5b98\u65b9\u6e90\u53ef\u80fd\u4f1a\u6bd4\u8f83\u6162\uff0c\u6574\u4e2a\u5b89\u88c5\u8fc7\u7a0b\u4e0b\u8f7d\u9700\u8981\u5f88\u957f\u65f6\u95f4\u4e14\u53ef\u80fd\u4f1a\u66f4\u65b0\u5931\u8d25\uff0c\u56e0\u6b64\u53ef\u4ee5\u6362\u6210\u963f\u91cc\u6e90\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo nano \/etc\/apt\/sources.list<\/code><\/pre>\n\n\n\n<p>\u5c06\u5b98\u65b9\u6e90\u5f00\u5934\u7528#\u6ce8\u91ca\uff0c\u5e76\u6dfb\u52a0\u963f\u91cc\u6e90\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#deb-src http:\/\/archive.raspberrypi.org\/debian\/ stretch main\ndeb http:\/\/mirrors.aliyun.com\/raspbian\/raspbian\/ buster main contrib non-free rpi\ndeb-src http:\/\/mirrors.aliyun.com\/raspbian\/raspbian\/ buster main contrib non-free rpi<\/code><\/pre>\n\n\n\n<p>\u66f4\u65b0\u8f6f\u4ef6\u6e90\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get update\nsudo apt-get upgrade<\/code><\/pre>\n\n\n\n<p>\u68c0\u67e5\u5185\u6838\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -a\n\u5982\u679c\u5185\u6838\u7248\u672c\u4f4e\u4e8e5.0\uff08\u5373\u6811\u8393\u6d3e\u7cfb\u7edf\u662f2020-05-27\u4e4b\u524d\uff09\u4e0b\u8f7d\u5982\u4e0b\u9a71\u52a8\ngit clone -b rpi-4.9.y https:\/\/github.com\/waveshare\/WM8960-Audio-HAT.git\n\u5982\u679c\u662f\u6700\u65b0\u7684\u4e0b\u8f7d\u5982\u4e0b\uff1a\ngit clone https:\/\/github.com\/waveshare\/WM8960-Audio-HAT\n\u5982\u4e0a\u4e24\u6761\u547d\u4ee4\u8bf7\u4e0d\u8981\u90fd\u8fd0\u884c<\/code><\/pre>\n\n\n\n<p>\u5b89\u88c5WM8960\u9a71\u52a8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cd WM8960-Audio-HAT\n#\u9700\u8981\u7b49\u5f85\u4e00\u5b9a\u7684\u65f6\u95f4\nsudo .\/install.sh \nsudo reboot<\/code><\/pre>\n\n\n\n<p>\u91cd\u542f\u540e\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\u770b\u4e0b\u9a71\u52a8\u662f\u5426\u52a0\u8f7d\u6210\u529f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo dkms status\n\npi@raspberrypi:~ $ sudo dkms status \nwm8960-soundcard, 1.0, 4.19.58-v7l+, armv7l: installed<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u68c0\u6d4b\u58f0\u5361<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u68c0\u67e5\u64ad\u653e\uff1aaplay -l<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>pi@raspberrypi:~ $ aplay -l**** List of PLAYBACK Hardware Devices ****card 0: wm8960soundcard [wm8960-soundcard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 []  Subdevices: 1\/1  Subdevice #0: subdevice #0<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u68c0\u67e5\u5f55\u97f3\uff1aarecord -l<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>pi@raspberrypi:~ $ arecord -l**** List of CAPTURE Hardware Devices ****card 0: wm8960soundcard [wm8960-soundcard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 []  Subdevices: 1\/1  Subdevice #0: subdevice #0<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f55\u97f3\u64ad\u653e\u6d4b\u8bd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f55\u64ad\u6d4b\u8bd5<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo arecord -f cd -Dhw:0 | aplay -Dhw:0<\/code><\/pre>\n\n\n\n<p>\u7a0b\u5e8f\u8fd0\u884c\u540e\u901a\u8fc7\u8033\u673a\u6216\u8005\u5587\u53ed\u4f1a\u542c\u5230\u9ea6\u514b\u98ce\u91c7\u96c6\u5230\u7684\u58f0\u97f3\uff0c\u6ce8\u610f\u5587\u53ed\u4e0d\u80fd\u5f00\u9760\u8fd1\u9ea6\u514b\u98ce\u5426 \u5219\u4f1a\u5bfc\u81f4\u5171\u632f\u4ea7\u751f\u5578\u53eb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f55\u97f3<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo arecord -D hw:0,0 -f S32_LE -r 16000 -c 2 test.wav<\/code><\/pre>\n\n\n\n<p>test.wav\u662f\u5f55\u5236\u751f\u6210\u7684\u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u64ad\u653e<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo aplay -Dhw:0 test.wav<\/code><\/pre>\n\n\n\n<p>\u64ad\u653e\u521a\u521a\u5f55\u5236\u7684\u97f3\u9891<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8c03\u8282\u97f3\u91cf<\/h3>\n\n\n\n<p>\u9ed8\u8ba4\u7684\u97f3\u91cf\u662f\u6bd4\u8f83\u5c0f\u7684<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo alsamixer<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"617\" height=\"485\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-01.png\" alt=\"\" data-id=\"1245\" data-full-url=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-01.png\" data-link=\"http:\/\/ukonline2000.com\/?attachment_id=1245\" class=\"wp-image-1245\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-01.png 617w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-01-300x236.png 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-01-382x300.png 382w\" sizes=\"auto, (max-width: 617px) 100vw, 617px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>\u5982\u679c WM8960 \u58f0\u5361\u6ca1\u6709\u8bbe\u7f6e\u4e3a\u9ed8\u8ba4\u58f0\u5361\u5219\u9700\u8981\u6309 F6 \u9009\u62e9\u58f0\u5361\u8bbe\u5907\u3002<br><a href=\"https:\/\/www.waveshare.net\/wiki\/File:Wm8960_audio_hat_alsamixer.png\"><\/a><br>\u5b9e\u9645\u4e0a\u53f3\u8fb9\u8fd8\u6709\u5f88\u591a\u53ef\u4ee5\u8c03\u8282\u7684\u9009\u9879\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">mpg123\u64ad\u653e\u5668<\/h3>\n\n\n\n<p>aplay\u53ea\u652f\u6301wav\u7684\u97f3\u4e50\uff0c\u5b9e\u9645\u4e0aMP3\u683c\u5f0f\u7684\u97f3\u4e50\u4f1a\u66f4\u52a0\u591a\uff0c\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo apt-get install mpg123 <\/code>\n<code>sudo mpg123 music.mp3<\/code><\/pre>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684music.mp3\u9700\u8981\u66ff\u6362\u6210\u4f60\u7684mp3\u97f3\u4e50\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56fe\u5f62\u5316smplayer<\/h3>\n\n\n\n<p>\u5982\u679c\u662f\u547d\u4ee4\u884c\u7cfb\u7edf\u53ef\u4ee5\u8df3\u8fc7\uff0c\u5982\u679c\u4f60\u7684\u662f\u684c\u9762\u7cfb\u7edf\uff0c\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo apt-get install smplayer<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"316\" height=\"180\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-02.png\" alt=\"\" data-id=\"1246\" data-full-url=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-02.png\" data-link=\"http:\/\/ukonline2000.com\/?attachment_id=1246\" class=\"wp-image-1246\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-02.png 316w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-02-300x171.png 300w\" sizes=\"auto, (max-width: 316px) 100vw, 316px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"389\" height=\"468\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-03.png\" alt=\"\" data-id=\"1247\" data-full-url=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-03.png\" data-link=\"http:\/\/ukonline2000.com\/?attachment_id=1247\" class=\"wp-image-1247\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-03.png 389w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-03-249x300.png 249w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"475\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-04.png\" alt=\"\" data-id=\"1248\" data-full-url=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-04.png\" data-link=\"http:\/\/ukonline2000.com\/?attachment_id=1248\" class=\"wp-image-1248\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-04.png 601w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-04-300x237.png 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/rpi-wm8960-audio-hat-04-380x300.png 380w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>\u5728\u754c\u9762\u4e2d\u53f3\u952e\u9009\u62e9wm8960-soundcard\u4e3a\u9ed8\u8ba4<br><a href=\"https:\/\/www.waveshare.net\/wiki\/File:Wm8960_audio_hat_smplayer.png\"><\/a><br>\u5728\u83dc\u5355\u4e2d\u6253\u5f00smplayer\u8f6f\u4ef6\uff0c\u6253\u5f00\u97f3\u9891\u6587\u4ef6\u5373\u53ef\u64ad\u653e\u3002(smplayer\u4e5f\u53ef\u4ee5\u64ad\u653e\u89c6\u9891)<br><a href=\"https:\/\/www.waveshare.net\/wiki\/File:Wm8960_audio_hat_smplayer2.png\"><\/a><br><a href=\"https:\/\/www.waveshare.net\/wiki\/File:Wm8960_audio_hat_smplayer3.png\"><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7a0b\u5e8f\u63a7\u5236<\/h2>\n\n\n\n<p>\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684python\u63a7\u5236\u4f8b\u7a0b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5b89\u88c5\u5bf9\u5e94\u7684\u5e93<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo apt-get install libasound2-devgit <\/code>\n<code>clone https:\/\/github.com\/larsimmisch\/pyalsaaudio<\/code>\n<code>cd pyalsaaudio<\/code>\n<code>sudo python setup.py build<\/code>\n<code>sudo python setup.py install<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e0b\u8f7d\u4f8b\u7a0b<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>wget http:\/\/www.waveshare.net\/w\/upload\/1\/19\/WM8960_Audio_HAT_Code.tar.gz<\/code>\n<code>tar zxvf WM8960_Audio_HAT_Code.tar.gz<\/code>\n<code>sudo chmod 777 -R WM8960_Audio_HAT_Code<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u64ad\u653e<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo python playwav.py music.wav<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5f55\u97f3<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo python recordwav.py out.wav<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4ea7\u54c1\u7b80\u4ecb \u524d\u8a00 Raspi Voice HAT\u662f\u4e13\u4e3aAI\u548c\u8bed\u97f3\u5e94\u7528\u8bbe\u8ba1\u7684Rasp &hellip; <a href=\"http:\/\/ukonline2000.com\/?p=1207\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1207","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1207"}],"version-history":[{"count":13,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1207\/revisions"}],"predecessor-version":[{"id":1264,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1207\/revisions\/1264"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1207"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}