{"id":1233,"date":"2020-11-13T12:39:06","date_gmt":"2020-11-13T04:39:06","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=1233"},"modified":"2020-11-16T14:01:18","modified_gmt":"2020-11-16T06:01:18","slug":"raspi-voice-hat-%e6%90%ad%e5%bb%ba%e8%87%aa%e5%b7%b1%e7%9a%84%e4%ba%9a%e9%a9%ac%e9%80%8a%e6%99%ba%e8%83%bd%e9%9f%b3%e7%ae%b1amazon-echo","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=1233","title":{"rendered":"Raspi Voice HAT-\u642d\u5efa\u81ea\u5df1\u7684\u4e9a\u9a6c\u900a\u667a\u80fd\u97f3\u7bb1Amazon Echo"},"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=\"723\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/TIM\u56fe\u724720201112221844-1024x723.png\" alt=\"\" class=\"wp-image-1235\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/TIM\u56fe\u724720201112221844-1024x723.png 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/TIM\u56fe\u724720201112221844-300x212.png 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/TIM\u56fe\u724720201112221844-768x542.png 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/TIM\u56fe\u724720201112221844-425x300.png 425w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2020\/11\/TIM\u56fe\u724720201112221844.png 1238w\" 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\u642d\u5efa\u81ea\u5df1\u7684\u4e9a\u9a6c\u900a\u667a\u80fd\u97f3\u7bb1Amazon Echo\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><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>P2\/SDA<\/td><td>I2C\u6570\u636e\u8f93\u5165<\/td><\/tr><tr><td>SCL<\/td><td>P2\/SDA<\/td><td>I2C\u65f6\u949f\u8f93\u5165<\/td><\/tr><tr><td>CLK<\/td><td>P18<\/td><td>I2S\u4f4d\u65f6\u949f\u8f93\u5165<\/td><\/tr><tr><td>LRCLK<\/td><td>P19<\/td><td>I2S\u5e27\u65f6\u949f\u8f93\u5165<\/td><\/tr><tr><td>DAC<\/td><td>P21<\/td><td>I2S\u4e32\u884c\u6570\u636e\u8f93\u51fa<\/td><\/tr><tr><td>ADC<\/td><td>P20<\/td><td>I2S\u4e32\u884c\u6570\u636e\u8f93\u5165<\/td><\/tr><tr><td>BUTTON<\/td><td>P29\u6216P31<\/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\">\u5b89\u88c5\u914d\u7f6e<\/h2>\n\n\n\n<figure class=\"wp-block-embed-wordpress wp-block-embed is-type-wp-embed is-provider-ukonline-2000-039-s-blog\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"C1JPPuJhyN\"><a href=\"http:\/\/ukonline2000.com\/?p=1251\">Raspi Voice HAT-\u914d\u7f6e\u4f7f\u7528\u6559\u7a0b<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300aRaspi Voice HAT-\u914d\u7f6e\u4f7f\u7528\u6559\u7a0b\u300b\u2014ukonline2000&#039;s blog\" src=\"http:\/\/ukonline2000.com\/?p=1251&#038;embed=true#?secret=kvLAC4Kdtj#?secret=C1JPPuJhyN\" data-secret=\"C1JPPuJhyN\" width=\"584\" height=\"329\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-step-3--setting-up-avs-on-a-raspberry-pi-6\">\u5728\u6811\u8393\u6d3e\u4e0a\u5b89\u88c5<a href=\"https:\/\/developer.amazon.com\/avs\">Alexa Voice Service<\/a>&nbsp;<\/h3>\n\n\n\n<p>\u6211\u4eec\u9700\u8981\u5728Raspberry Pi\u4e0a\u5b89\u88c5Amazon Alexa\u8bed\u97f3\u670d\u52a1(<a href=\"https:\/\/developer.amazon.com\/avs\">Alexa Voice Service<\/a>)\u3002\u8bf7\u53c2\u9605\u6b64\u5904\u7684\u5b8c\u6574\u8bf4\u660e\u548c\u5b89\u88c5\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>https:\/\/developer.amazon.com\/en-US\/docs\/alexa\/avs-device-sdk\/raspberry-pi.html<\/p>\n\n\n\n<p>AVS\u4e2d\u6587\u5b89\u88c5\u6559\u7a0b\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/aws.amazon.com\/cn\/blogs\/china\/raspberry-alexa\/\">https:\/\/aws.amazon.com\/cn\/blogs\/china\/raspberry-alexa\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-step-4--start-the-alexa-voice-service-7\">\u5f00\u542f\u8bed\u97f3\u670d\u52a1Alexa Voice Service<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo amixer cset numid=3 1\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-step-5--talk-to-alexa-8\"> \u548c Alexa\u4ea4\u6d41<\/h3>\n\n\n\n<p>You can now talk to Alexa by simply using the wake word &#8220;Alexa&#8221;. Try the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Say &#8220;<code>Alexa<\/code>&#8220;, then wait for the beep. Now say &#8220;<code>what's the time?<\/code>&#8220;<\/li><li>Say &#8220;<code>Alexa<\/code>&#8220;, then wait for the beep. Now say &#8220;<code>what's the weather in Seattle?<\/code>&nbsp;&#8220;<\/li><\/ul>\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=1233\">\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-1233","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1233","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=1233"}],"version-history":[{"count":9,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1233\/revisions"}],"predecessor-version":[{"id":1261,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1233\/revisions\/1261"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1233"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}