{"id":8877,"date":"2022-05-12T06:18:55","date_gmt":"2022-05-12T06:18:55","guid":{"rendered":"https:\/\/www.fambach.net\/?p=8877"},"modified":"2022-05-12T06:20:54","modified_gmt":"2022-05-12T06:20:54","slug":"preview-omidirectionales-i%c2%b2c-mikrofon","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/preview-omidirectionales-i%c2%b2c-mikrofon\/","title":{"rendered":"Preview \u2013 Omnidirectional I\u00b2C Microphone"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/#Fakten\" title=\"Facts\">Facts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/#Ansichten\" title=\"Views\">Views<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/#Sonstiges\" title=\"Miscellaneous\">Miscellaneous<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/#MicroPython\" title=\"MicroPython\">MicroPython<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/#Verwandte_Beitrage\" title=\"Related Posts\">Related Posts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/#Quellen\" title=\"Sources\">Sources<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>&nbsp;INMP441 wenn man den Angaben glauben kann hochpr\u00e4zises Mikrofon f\u00fcr den I\u00b2C Bus. F\u00fcr rund 3\u20ac auf den einschl\u00e4gigen Plattformen.<\/p>\n\n\n\n<p><strong>What is a preview<\/strong>: Da ich immer mehr den \u00dcberblick \u00fcber die bestellte Hardware verliere, werde ich nach der Bestellung eine kleine Vorschau schreiben. Wenn ich dann zu der Hardware komme werde ich das ensprechende Preview durch den eigentlichen Beitrag ersetzen. Somit erhaltet ihr die M\u00f6glichkeit schon mal die bald Kommende Hardware zu besichtigen und zu kommentieren. Die Beitr\u00e4ge werde ich dann nach euren Kommentarten oder nach meiner Laune und Zeit priorisieren ;). <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"598\" height=\"363\" data-id=\"8880\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2022-05-12-08_19_13.jpg\" alt=\"\" class=\"wp-image-8880\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"431\" data-id=\"8879\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2022-05-12-08_19_04.jpg\" alt=\"\" class=\"wp-image-8879\"\/><\/figure>\n<\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Description<\/h1>\n\n\n\n<ul><li>Digitales I2S interface mit hoher pr\u00e4zision 24-bit daten<\/li><li>hohe signal-rausch-verh\u00e4ltnis ist 61 dBA<\/li><li>hohe empfindlichkeit-26 dBFS4. <\/li><li>stabile frequenz antwort von 60Hz bis 15 kHz5. <\/li><li>Niedriger Stromverbrauch 1,4 mA<\/li><li>hohe PSR: -75 dBFS<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>ESP32<\/th><th>Mic<\/th><\/tr><\/thead><tbody><tr><td>GPIO14<\/td><td>SCK<\/td><\/tr><tr><td>GPIO32<\/td><td>SD<\/td><\/tr><tr><td>GPIO15<\/td><td>WS<\/td><\/tr><tr><td>L\/R<\/td><td>Ground<\/td><\/tr><tr><td>Ground<\/td><td>Ground<\/td><\/tr><tr><td>VDD 3,3<\/td><td>VDD<\/td><\/tr><\/tbody><\/table><figcaption>Omnidirectionales I\u00b2C Mikrofon &#8211; Verbindungsvorschlag f\u00fcr ESP32<\/figcaption><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Related Posts<\/h1>\n\n\n<div class=\"display-posts-listing\">\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-prototyping-platinen\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"128\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20240209_135846.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-prototyping-platinen\/\">Preview \u2013 Platinen Prototyping<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-irf520n-mosfet-auf-board\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"78\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SingleMOSFETBoard_banner.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-irf520n-mosfet-auf-board\/\">Preview \u2013 IRF520N MOSFET on Board<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-template\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"99\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20240202_180600.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-template\/\">Preview \u2013 Open-Smart USB\/Serial Adapter<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-strommessung-mit-dem-acs712\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"150\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20a-range-acs712-current-sensor-module.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-strommessung-mit-dem-acs712\/\">Preview \u2013 Current Measurement with the ACS712<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-atmel-tiny-85\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"149\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/Digipark-1.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-atmel-tiny-85\/\">Preview \u2013 Atmel Tiny 85<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-aht15-i%c2%b2c-temp-freuchte-sensor\/\">Preview \u2013 AHT15 I\u00b2C Temperature &amp; Humidity Sensor<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-tt-motoren-mit-hal-sensor\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"61\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20230321_163633.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-tt-motoren-mit-hal-sensor\/\">Preview \u2013 TT Motors with Hall Sensor<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-motor-shield-mit-l298p\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"96\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20230321_152656.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-motor-shield-mit-l298p\/\">Preview \u2013 Arduino Motor Shield with L298P<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-esp01-relais-modul\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"81\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01RelaisModul-perspectiveLeft.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-esp01-relais-modul\/\">ESP01 \u2013 Relay Board<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"113\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/H894ba9ad00a34528a8d0ee254f411cd9D.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/\">Preview \u2013 W600-Pico V1.0.0 1MB Flash<\/a><\/div>\n<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">Sources<\/h1>\n\n\n\n<p><a href=\"https:\/\/de.aliexpress.com\/item\/1005003731910222.html?spm=a2g0o.order_detail.0.0.7f966368zCaibx&amp;gatewayAdapt=glo2deu\">https:\/\/de.aliexpress.com\/item\/1005003731910222.html?spm=a2g0o.order_detail.0.0.7f966368zCaibx&amp;gatewayAdapt=glo2deu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/vitzaoral\/ESP32-INMP441\">https:\/\/github.com\/vitzaoral\/ESP32-INMP441<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp;INMP441, if you can believe the specifications, a highly accurate microphone for the I\u00b2C bus. For around 3\u20ac on the usual platforms. What is a preview: Since I'm increasingly losing track of the ordered hardware, I'll write a short preview after ordering. Then, when I get to the hardware, I'll do the corresponding...<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Preview &#8211; W600-Pico V1.0.0 1MB Flash\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":8881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[228,652,625],"tags":[655,148,617,654,653],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/8877"}],"collection":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/comments?post=8877"}],"version-history":[{"count":3,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/8877\/revisions"}],"predecessor-version":[{"id":8885,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/8877\/revisions\/8885"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/8881"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=8877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=8877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=8877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}