{"id":11485,"date":"2020-12-14T10:19:51","date_gmt":"2020-12-14T10:19:51","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=11485"},"modified":"2020-12-14T14:53:29","modified_gmt":"2020-12-14T14:53:29","slug":"esp32-a1s","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=11485","title":{"rendered":"ESP32-A1S"},"content":{"rendered":"<h3>Espressif Systems (Shanghai) CO., LTD<\/h3>\n<p><a href=\"https:\/\/docs.espressif.com\/projects\/esp-adf\/en\/latest\/index.html\">Espressif Audio Development Guide<\/a><\/p>\n<h3>Ai-Thinker Co., Ltd.<\/h3>\n<p><a href=\"http:\/\/www.ai-thinker.com\/pro_view-69.html\">A.I. ESP32-Audio-Kit<\/a><br \/>\n<a href=\"http:\/\/www.ai-thinker.com\/pro_view-22.html\">A.I. ESP32-A1S<\/a><br \/>\n<a href=\"https:\/\/wiki.ai-thinker.com\/esp32-audio-kit\">ESP32-Audio-Kit Wiki<\/a> (not found)<\/p>\n<h3>ESP32-A1S I2S\/PCM Audio Interfaces Stereo<\/h3>\n<p><a href=\"http:\/\/www.x-powers.com\/en.php\/Info\/product_detail\/article_id\/40\">X-Powers AC101<\/a>, I2S\/PCM Audio Interfaces Stereo CODEC with Capless Headphone Drivers for Portable Audio Applications<\/p>\n<h3>Maxim Integrated<\/h3>\n<p><a href=\"https:\/\/www.maximintegrated.com\/en\/products\/analog\/audio.html\">Audio<\/a><br \/>\n<a href=\"https:\/\/www.maximintegrated.com\/en\/products\/analog\/audio\/MAX98357A.html\">MAX98357A<\/a>, Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance<\/p>\n<h3>Texas Instruments Incorporated.<\/h3>\n<p><a href=\"https:\/\/www.ti.com\/audio-ic\/amplifiers\/speaker-amplifiers\/overview.html\">Speaker amps that drive big, clean sound<\/a><br \/>\n<a href=\"https:\/\/www.ti.com\/product\/TLV320AIC23B\">TLV320AIC23B<\/a>, Low-Power Stereo CODEC with HP Amplifier<\/p>\n<h3>Analog Devices, Inc.<\/h3>\n<p><a href=\"https:\/\/www.analog.com\/en\/analog-dialogue\/articles\/class-d-audio-amplifiers.html#\">Class D Audio Amplifiers: What, Why, and How<\/a><\/p>\n<h3>Wikipedia<\/h3>\n<p><a href=\"https:\/\/de.wikipedia.org\/wiki\/Class-D-Verst%C3%A4rker\">Class-D-Verst\u00e4rker<\/a><br \/>\n<a href=\"https:\/\/de.wikipedia.org\/wiki\/I%C2%B2S\">I2S<\/a><\/p>\n<h3>Tutorials<\/h3>\n<p><a href=\"https:\/\/diyi0t.com\/i2s-sound-tutorial-for-esp32\/\">I2S Sound Tutorial for ESP32<\/a><br \/>\n<a href=\"https:\/\/www.mikrocontroller.net\/topic\/474383\">mikrocontroller.net ESP32 A1S Eval<\/a><br \/>\n<a href=\"https:\/\/embdev.net\/articles\/ARM_MP3\/AAC_Player\">ARM MP3\/AAC Player<\/a><br \/>\n<a href=\"https:\/\/www.mikrocontroller.net\/articles\/I2S\">I2S<\/a><br \/>\n<a href=\"https:\/\/hackaday.com\/2019\/04\/18\/all-you-need-to-know-about-i2s\/\">ALL YOU NEED TO KNOW ABOUT I2S<\/a><br \/>\n<a href=\"https:\/\/community.hiveeyes.org\/t\/audio-acquisition-with-espressif-esp32-wroom-and-wrover-modules\/1183\">Audio acquisition with Espressif ESP32 WROOM and WROVER modules<\/a><\/p>\n<h3>GitHub<\/h3>\n<p><a href=\"https:\/\/github.com\/espressif\/esp-adf\">github.com\/espressif\/esp-adf<\/a><br \/>\n<a href=\"https:\/\/github.com\/phkehl\/esp32-a1s-audio_hal\">github.com\/phkehl\/esp32-a1s-audio_hal<\/a><br \/>\n<a href=\"https:\/\/github.com\/donny681\/esp-adf\">github.com\/donny681\/esp-adf<\/a><br \/>\n<a href=\"https:\/\/github.com\/pschatzmann\/ESP32-A2DP\">github.com\/pschatzmann\/ESP32-A2DP<\/a><br \/>\n<a href=\"https:\/\/github.com\/Ai-Thinker-Open\/ESP32-A1S-AudioKit\">github.com\/Ai-Thinker-Open\/ESP32-A1S-AudioKit<\/a><br \/>\n<a href=\"https:\/\/github.com\/Yveaux\/AC101\">github.com\/Yveaux\/AC101<\/a><br \/>\n<a href=\"https:\/\/github.com\/schreibfaul1\/ESP32-audioI2S\">github.com\/schreibfaul1\/ESP32-audioI2S<\/a><br \/>\n<a href=\"https:\/\/github.com\/biologist79\/Tonuino-ESP32-I2S\">github.com\/biologist79\/Tonuino-ESP32-I2S<\/a><br \/>\n<a href=\"https:\/\/github.com\/Edzelf\/ESP32-Radio\">github.com\/Edzelf\/ESP32-Radio<\/a><\/p>\n<h3>Schematics<\/h3>\n<p><a href=\"https:\/\/loboris.eu\/ESP32\/documents\/esp32-audio-kit_v2.1-open_custom.pdf\">ESP32-Audio-Kit Schematics<\/a> (PDF)<br \/>\n<a href=\"https:\/\/www.makerfabs.com\/desfile\/files\/ESP32-A1S%20Product%20Specification.pdf\">ESP32-A1S Module<\/a> (PDF)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Espressif Systems (Shanghai) CO., LTD Espressif Audio Development Guide Ai-Thinker Co., Ltd. A.I. ESP32-Audio-Kit A.I. ESP32-A1S ESP32-Audio-Kit Wiki (not found) ESP32-A1S I2S\/PCM Audio Interfaces Stereo X-Powers AC101, I2S\/PCM Audio Interfaces Stereo CODEC with Capless Headphone Drivers for Portable Audio Applications Maxim Integrated Audio MAX98357A, Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance Texas [&hellip;]<\/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-11485","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/11485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11485"}],"version-history":[{"count":12,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/11485\/revisions"}],"predecessor-version":[{"id":11497,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/11485\/revisions\/11497"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}