{"id":2008,"date":"2024-12-15T23:09:00","date_gmt":"2024-12-15T14:09:00","guid":{"rendered":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/?p=2008"},"modified":"2025-01-05T09:10:53","modified_gmt":"2025-01-05T00:10:53","slug":"raspberry-pi-pico-w-%e3%81%a7-bluetooth-audio-receiver","status":"publish","type":"post","link":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/?p=2008","title":{"rendered":"Raspberry Pi Pico W \u3067 Bluetooth Audio Receiver (1\/2)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/raspberry-pi.ksyic.com\/main\/index\/pdp.id\/863\/pdp.open\/863\">Raspberry Pi Pico W<\/a> (Wifi, Bluetooth\u4ed8) \u3092\u8cb7\u3063\u3066\u304b\u3089\u3001\u4f7f\u3044\u9053\u3092\u8003\u3048\u3066\u305f\u307e\u307e\u30011\u5e74\u4ee5\u4e0a\u7d4c\u904e\u3002<br>\u6700\u521d\u306e\u3046\u3061\u306f\u3001microPython\u3067\u89e6\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001Bluetooth\u3092\u4f7f\u3063\u305f\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u4f55\u304b\u306a\u3044\u304b\u63a2\u3057\u305f\u3068\u3053\u308d\u3001Bluetooth Audio\u95a2\u9023\u306f\u3069\u3046\u304b\u3068\u601d\u3044\u3001\u958b\u767a\u74b0\u5883\/\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3061\u3087\u3046\u3069\u3044\u3044\u3082\u306e\u304c\u306a\u3044\u304b\u3068<br>Arduino Pico<br>Pico-SDK<br>CQ\u51fa\u7248\u306e Raspberry Pi Pico DAC(1bitDAC?)\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<br>\u306a\u3069\u3092\u8abf\u3079\u305f\u7d50\u679c Arduino Pico\u304c\u81ea\u5206\u306b\u30d4\u30c3\u30bf\u30ea\u3060\u3068\u601d\u3044\u307e\u3057\u305f\u3002<br>Raspberry Pi Pico\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u306f\u3001I2S\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30b9\u306f\u7121\u304f\u3001PIO\uff08\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30ebIO\uff09\u3067\u30bf\u30a4\u30df\u30f3\u30b0\u4fe1\u53f7\u3092\u4f5c\u3063\u3066\u3044\u308b\u3002\u3044\u3061\u3044\u3061\u899a\u3048\u308b\u306e\u304c\u9762\u5012\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u958b\u767a\u74b0\u5883\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<br>-Arduino IDE (Ver 2.3.*)\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb (\u65e5\u672c\u8a9e\u3067)<br>&#8211;\u30dc\u30fc\u30c9\u3092Raspberry Pi Pico W\u306b\u8a2d\u5b9a \u3053\u306e\u8fba\u308a\u306f\u3001\u691c\u7d22\u3057\u305f\u3089\u8a73\u3057\u3044\u8aac\u660e\u304c\u898b\u3064\u304b\u308b\u306e\u3067\u305d\u3061\u3089\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u304b\u3089<br>\u3000[\u30d5\u30a1\u30a4\u30eb]&gt;[\u30b9\u30b1\u30c3\u30c1\u4f8b]&gt;[BluetoothAudio]&gt;[A2DPSink]<br>\u3053\u308c\u3060\u3051\u3067\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u304c\u51fa\u3066\u6765\u3066\u3001[\u691c\u8a3c\u30fb\u30b3\u30f3\u30d1\u30a4\u30eb][\u66f8\u304d\u8fbc\u307f]\u3059\u308b\u3068\u3053\u306ePico W\u306b\u66f8\u304d\u8fbc\u3093\u3060\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3067\u3001\u30b9\u30de\u30db\u304b\u3089\u97f3\u697d\u3092\u6d41\u3057\u3066\u3001PWM\u3067\u30a2\u30ca\u30ed\u30b0\u306b\u5909\u63db\u3057\u3066\u3001\u97f3\u304c\u51fa\u308b\u3082\u306e\u304c\u3067\u304d\u307e\u3059<br>\u304a\u307e\u3051\u3068\u3057\u3066\u3001\u518d\u751f\u3092Pause\u306b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092Pico W\u304b\u3089\u30b9\u30de\u30db\u306b\u9001\u308c\u307e\u3059<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306eSTEP\u306f Bluetooth Audio\u3092\u53d7\u3051\u3066 I2S\u3092\u51fa\u529b\u3057\u3001DAC pHAT\u7b49\u3067\u30a2\u30f3\u30d7\/\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u7e4b\u3052\u308c\u3070\u3044\u3044\u306a<br>(<a href=\"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/?p=2012\">2\/2\u3078<\/a>\u7d9a\u304f)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi Pico W (Wifi, Bluetooth\u4ed8) \u3092\u8cb7\u3063\u3066\u304b\u3089\u3001\u4f7f\u3044\u9053\u3092\u8003\u3048\u3066\u305f\u307e\u307e\u30011\u5e74\u4ee5\u4e0a\u7d4c\u904e\u3002\u6700\u521d\u306e\u3046\u3061\u306f\u3001microPython\u3067\u89e6\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001Bluetooth\u3092\u4f7f\u3063\u305f\u30d5\u30a1\u30fc\u30e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,4],"tags":[],"class_list":["post-2008","post","type-post","status-publish","format-standard","hentry","category-it","category-4"],"_links":{"self":[{"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2008"}],"version-history":[{"count":0,"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2008\/revisions"}],"wp:attachment":[{"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ss1.xrea.com\/ike.s206.xrea.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}