{"id":15859,"date":"2025-11-27T03:12:17","date_gmt":"2025-11-27T03:12:17","guid":{"rendered":"https:\/\/sistc.com\/?p=15859"},"modified":"2025-11-27T03:12:21","modified_gmt":"2025-11-27T03:12:21","slug":"explore-mems-i2s-microphone-module-developer-edition","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/explore-mems-i2s-microphone-module-developer-edition\/","title":{"rendered":"SISTC \u7535\u5b50\u79ef\u6728\uff1aMEMS I2S \u9ea6\u514b\u98ce\u6a21\u5757\uff08\u5f00\u53d1\u4eba\u5458\u7248\uff09"},"content":{"rendered":"<p>\u968f\u7740\u8bed\u97f3\u4ea4\u4e92\u3001\u58f0\u5b66\u5206\u6790\u548c\u4eba\u5de5\u667a\u80fd\u5e94\u7528\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u9ad8\u6027\u80fd\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u9ea6\u514b\u98ce\u6a21\u5757\u5df2\u6210\u4e3a\u5f00\u53d1\u4eba\u5458\u3001\u6559\u80b2\u5de5\u4f5c\u8005\u548c\u5236\u9020\u5546\u7684\u5fc5\u5907\u5de5\u5177\u3002<br>SISTC\u7684<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\"> <\/mark><strong><a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">SISTC \u7535\u5b50\u79ef\u6728\u5f0f MEMS \u9ea6\u514b\u98ce\u6a21\u5757\uff08\u5f00\u53d1\u4eba\u5458\u7248\uff09<\/mark><\/a><\/strong> \u662f\u56f4\u7ed5\u9ad8\u6027\u80fd\u7684 <strong><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2024\/12\/WBC2718DT26TJ0-Datasheet_V1.1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">WBC2718DT26TJ0-6\/TR<\/mark><\/a> MEMS \u6570\u5b57\u58f0\u97f3\u4f20\u611f\u5668<\/strong> \u5e76\u63d0\u4f9b I2S \u6570\u5b57\u97f3\u9891\u8f93\u51fa\u3002\u5b83\u53ef\u4e0e Arduino\u3001ESP32 \u548c\u5176\u4ed6 AIoT \u63a7\u5236\u5668\u7b49\u6d41\u884c\u5e73\u53f0\u65e0\u7f1d\u914d\u5408\u4f7f\u7528\u3002<\/p><h2 class=\"wp-block-heading\"><strong>1.\u4ea7\u54c1\u6982\u8ff0<\/strong><\/h2><p>\u8fd9\u6b3e MEMS I2S \u6570\u5b57\u9ea6\u514b\u98ce\u6a21\u5757\u53ef\u6355\u6349\u7ec6\u5fae\u7684\u58f0\u538b\u53d8\u5316\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u7a33\u5b9a\u7684\u7535\u4fe1\u53f7\u3002\u6a21\u5757\u5185\u90e8\u5c06\u6a21\u62df\u8f93\u5165\u8f6c\u6362\u4e3a <strong>0-5V \u7535\u538b\u8303\u56f4<\/strong>\u7136\u540e\u901a\u8fc7 I2S \u534f\u8bae\u8fdb\u884c A\/D \u5904\u7406\u548c\u6570\u5b57\u4f20\u8f93\u3002<\/p><p>\u8be5\u6a21\u5757\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u7075\u654f\u5ea6\u9ad8\u548c\u566a\u97f3\u4f4e\u7684\u7279\u70b9\uff0c\u662f\u8bf8\u5982\u4ee5\u4e0b\u5e94\u7528\u7684\u7406\u60f3\u4e4b\u9009\uff1a<\/p><ul class=\"wp-block-list\"><li>\u8bed\u97f3\u8bc6\u522b\uff08ASR\uff09<\/li>\n\n<li>\u8fdc\u573a\u97f3\u9891\u91c7\u96c6<\/li>\n\n<li>\u73af\u5883\u8bb0\u5f55\u548c\u58f0\u5b66\u5206\u6790<\/li>\n\n<li>\u4eba\u5de5\u667a\u80fd\u97f3\u9891\u5206\u7c7b\/\u673a\u5668\u5b66\u4e60<\/li>\n\n<li>Arduino \u548c ESP32 \u6559\u80b2\/\u521b\u5ba2\u9879\u76ee<\/li><\/ul><p>\u7ed3\u5408 ESP32 \u5f3a\u5927\u7684\u5904\u7406\u80fd\u529b\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8bed\u97f3\u8bc6\u522b\u3001\u5b9e\u65f6\u97f3\u9891\u53ef\u89c6\u5316\u3001\u4eba\u5de5\u667a\u80fd\u8bad\u7ec3\u7b49\u529f\u80fd\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"807\" height=\"428\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/SISTC-Electronic-Building-Blocks-Product-display-image-1.png\" alt=\"\" class=\"wp-image-15860\" style=\"width:427px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/SISTC-Electronic-Building-Blocks-Product-display-image-1.png 807w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/SISTC-Electronic-Building-Blocks-Product-display-image-1-300x159.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/SISTC-Electronic-Building-Blocks-Product-display-image-1-768x407.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/SISTC-Electronic-Building-Blocks-Product-display-image-1-18x10.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/SISTC-Electronic-Building-Blocks-Product-display-image-1-600x318.png 600w\" sizes=\"(max-width: 807px) 100vw, 807px\" \/><figcaption class=\"wp-element-caption\">SISTC \u7535\u5b50\u79ef\u6728 \u4ea7\u54c1\u5c55\u793a\u56fe\u7247<\/figcaption><\/figure><h2 class=\"wp-block-heading\"><strong>2.\u89c4\u683c<\/strong><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u5de5\u4f5c\u7535\u538b<\/td><td>3.3-5V<\/td><\/tr><tr><td>\u9ea6\u514b\u98ce\u7c7b\u578b<\/td><td>\u5fae\u673a\u7535\u7cfb\u7edf<\/td><\/tr><tr><td>\u6307\u5411\u6027<\/td><td>\u5168\u5411\uff08\u9876\u90e8\u7aef\u53e3\uff09<\/td><\/tr><tr><td>\u8f93\u51fa\u63a5\u53e3<\/td><td>I2S<\/td><\/tr><tr><td>\u7075\u654f\u5ea6<\/td><td>-26 \u5206\u8d1d<\/td><\/tr><tr><td>\u6700\u5927\u58f0\u538b\u7ea7<\/td><td>124 \u5206\u8d1d<\/td><\/tr><tr><td>\u4fe1\u566a\u6bd4<\/td><td>61 \u5206\u8d1d<\/td><\/tr><tr><td>\u5c3a\u5bf8<\/td><td>48 \u00d7 24 \u6beb\u7c73<\/td><\/tr><tr><td>\u91cd\u91cf<\/td><td>5.1 g<\/td><\/tr><\/tbody><\/table><\/figure><p>\u8fd9\u4e9b\u89c4\u683c\u53ef\u786e\u4fdd\u6a21\u5757\u5728\u4f4e\u566a\u97f3\u73af\u5883\u4e2d\u53ef\u9760\u8fd0\u884c\uff0c\u540c\u65f6\u652f\u6301\u9ad8\u58f0\u538b\u5e94\u7528\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"733\" height=\"444\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Connection-graph.png\" alt=\"\" class=\"wp-image-15861\" style=\"width:433px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Connection-graph.png 733w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Connection-graph-300x182.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Connection-graph-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Connection-graph-600x363.png 600w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption class=\"wp-element-caption\">\u8fde\u63a5\u56fe<\/figcaption><\/figure><h2 class=\"wp-block-heading\"><strong>3.\u539f\u7406\u56fe\u6982\u8ff0<\/strong><\/h2><p>\u8be5\u6a21\u5757\u7531\u4e00\u4e2a MEMS \u9ea6\u514b\u98ce\u6838\u5fc3\u3001\u524d\u7aef\u4fe1\u53f7\u8c03\u8282\u548c\u4e00\u4e2a I2S \u6570\u5b57\u97f3\u9891\u63a5\u53e3\u7ec4\u6210\u3002<\/p><p>\u4e3b\u8981\u529f\u80fd\u6a21\u5757\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>MEMS \u58f0\u97f3\u4f20\u611f\u5668<\/li>\n\n<li>I2S \u6570\u5b57\u63a5\u53e3<\/li>\n\n<li>\u529f\u7387\u8c03\u8282<\/li>\n\n<li>\u4fe1\u53f7\u8c03\u8282\u7535\u8def<\/li><\/ul><h2 class=\"wp-block-heading\"><strong>4.\u8fde\u63a5\u6307\u5357<\/strong><\/h2><p>\u8be5\u6a21\u5757\u652f\u6301 Arduino\u3001ESP32\u3001STM32 \u548c\u7c7b\u4f3c\u63a7\u5236\u5668\u3002<br>I2S \u5f15\u811a\u5b9a\u4e49<\/p><ul class=\"wp-block-list\"><li><strong>SCK \/ BCLK<\/strong> - \u6bd4\u7279\u65f6\u949f<\/li>\n\n<li><strong>WS \/ LRCLK<\/strong> - \u5de6\/\u53f3\u65f6\u949f<\/li>\n\n<li><strong>SD<\/strong> - \u6570\u636e\u8f93\u51fa<\/li>\n\n<li><strong>VCC<\/strong> - 3.3-5V<\/li>\n\n<li><strong>\u63a5\u5730<\/strong><\/li><\/ul><p>ESP32 \u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\u7acb\u5373\u5f55\u5236\u97f3\u9891\u548c\u53ef\u89c6\u5316\u6ce2\u5f62\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"728\" height=\"378\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Product-schematic-diagram.png\" alt=\"\" class=\"wp-image-15862\" style=\"width:582px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Product-schematic-diagram.png 728w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Product-schematic-diagram-300x156.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Product-schematic-diagram-18x9.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Product-schematic-diagram-600x312.png 600w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><figcaption class=\"wp-element-caption\">\u4ea7\u54c1\u539f\u7406\u56fe<\/figcaption><\/figure><h2 class=\"wp-block-heading\"><strong>5.\u5f00\u53d1\u73af\u5883\u8bbe\u7f6e\uff08Arduino IDE\uff09<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>\u4e0b\u8f7d Arduino IDE<\/strong><\/h3><p>\u8bbf\u95ee Arduino \u5b98\u65b9\u8f6f\u4ef6\u9875\u9762\uff1a<br><a href=\"https:\/\/www.arduino.cc\/en\/software\/#ide\">https:\/\/www.arduino.cc\/en\/software\/#ide<\/a><\/p><p>Windows \u7528\u6237\u53ef\u4ee5\u9009\u62e9<\/p><ul class=\"wp-block-list\"><li>\u5b89\u88c5\u7a0b\u5e8f\u7248\u672c<\/li>\n\n<li>ZIP \u538b\u7f29\u5305\uff08\u65e0\u9700\u5b89\u88c5\uff0c\u89e3\u538b\u7f29\u540e\u8fd0\u884c\u5373\u53ef\uff09<\/li><\/ul><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"629\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image.png\" alt=\"\" class=\"wp-image-15863\" style=\"width:657px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image.png 1000w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-300x189.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-768x483.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-600x377.png 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><p>\u5728\u6b64\uff0c\u6211\u4eec\u5c06\u4ee5 Windows \u7cfb\u7edf\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u4e0b\u8f7d\u548c\u5b89\u88c5\u7684\u6b65\u9aa4\u3002Windows \u7cfb\u7edf\u4e5f\u6709\u4e24\u4e2a\u7248\u672c\uff1a\u4e00\u4e2a\u662f\u5b89\u88c5\u7248\uff0c\u53e6\u4e00\u4e2a\u662f\u65e0\u9700\u5b89\u88c5\u7684\u4e0b\u8f7d\u7248\u3002\u4f60\u53ea\u9700\u5c06\u6587\u4ef6\u4e0b\u8f7d\u5230\u7535\u8111\uff0c\u89e3\u538b\u540e\u5373\u53ef\u4f7f\u7528\u3002<\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"745\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-1.png\" alt=\"\" class=\"wp-image-15864\" style=\"width:628px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-1.png 820w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-1-300x273.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-1-768x698.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-1-13x12.png 13w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-1-600x545.png 600w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/figure><p>\u4e00\u822c\u6765\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u70b9\u51fb \"JUST DOWNLOAD \"\u8fdb\u884c\u4e0b\u8f7d\u3002<\/p><p><strong>\u73af\u5883\u8bbe\u7f6e<\/strong><\/p><p>\u9996\u5148\uff0c\u6253\u5f00 Arduino IDE\u3002\u8f6c\u5230 \"\u6587\u4ef6\" \u2192 \"\u9996\u9009\u9879\" \u2192 \"\u8bbe\u7f6e\" \u2192 \"\u8bed\u8a00\"\uff1b\u5c06\u5176\u66f4\u6539\u4e3a\u7b80\u4f53\u4e2d\u6587\uff0c\u7136\u540e\u70b9\u51fb \"\u786e\u5b9a\"--\u8bed\u8a00\u5c06\u81ea\u52a8\u5207\u6362\u3002(\u82f1\u6587\u4e5f\u662f\u4e00\u4e2a\u9009\u9879\uff0c\u8fd9\u91cc\u6211\u4eec\u4ee5\u4e2d\u6587\u4e3a\u4f8b\uff09\u3002<\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"362\" height=\"385\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-2.png\" alt=\"\" class=\"wp-image-15865\" style=\"width:301px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-2.png 362w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-2-282x300.png 282w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-2-11x12.png 11w\" sizes=\"(max-width: 362px) 100vw, 362px\" \/><\/figure><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"616\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-3.png\" alt=\"\" class=\"wp-image-15866\" style=\"width:569px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-3.png 876w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-3-300x211.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-3-768x540.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-3-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-3-600x422.png 600w\" sizes=\"(max-width: 876px) 100vw, 876px\" \/><\/figure><p><strong>\u5b89\u88c5\u76f8\u5e94\u7684\u5f00\u53d1\u677f\u5e73\u53f0<\/strong><\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"394\" height=\"825\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-4.png\" alt=\"\" class=\"wp-image-15867\" style=\"width:308px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-4.png 394w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-4-143x300.png 143w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-4-6x12.png 6w\" sizes=\"(max-width: 394px) 100vw, 394px\" \/><\/figure><p>\u70b9\u51fb\u9009\u62e9\u5f00\u53d1\u677f\uff0c\u9009\u62e9\u76f8\u5e94\u7684\u7aef\u53e3\u53f7\uff0c\u5e76\u9009\u62e9\u76f8\u5e94\u7684\u5f00\u53d1\u677f\u5e73\u53f0\u3002<\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"587\" height=\"439\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-5.png\" alt=\"\" class=\"wp-image-15868\" style=\"width:436px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-5.png 587w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-5-300x224.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-5-16x12.png 16w\" sizes=\"(max-width: 587px) 100vw, 587px\" \/><\/figure><figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6-1024x615.png\" alt=\"\" class=\"wp-image-15869\" style=\"width:794px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6-1024x615.png 1024w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6-300x180.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6-768x461.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6-600x360.png 600w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-6.png 1132w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><p>\u70b9\u51fb\u83dc\u5355\u4e2d\u7684 \"\u6587\u4ef6\"\uff0c\u627e\u5230 \"\u9996\u9009\u9879\"\uff0c\u70b9\u51fb\u8fdb\u5165\uff0c\u7136\u540e\u5728 \"\u9644\u52a0\u7684\u68cb\u76d8\u7ba1\u7406\u5668 URL \"\u4e2d\u8f93\u5165\"<a href=\"https:\/\/espressif.github.io\/arduino-esp32\/package_esp32_index.json\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">https:\/\/espressif.github.io\/arduino-esp32\/package_esp32_index.json<\/mark><\/a>\"\u7136\u540e\u70b9\u51fb \"\u786e\u5b9a\"\u3002<\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"834\" height=\"465\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-7.png\" alt=\"\" class=\"wp-image-15870\" style=\"width:712px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-7.png 834w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-7-300x167.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-7-768x428.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-7-18x10.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-7-600x335.png 600w\" sizes=\"(max-width: 834px) 100vw, 834px\" \/><\/figure><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"929\" height=\"605\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-9.png\" alt=\"\" class=\"wp-image-15872\" style=\"width:618px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-9.png 929w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-9-300x195.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-9-768x500.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-9-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-9-600x391.png 600w\" sizes=\"(max-width: 929px) 100vw, 929px\" \/><\/figure><p>\u8981\u5b89\u88c5\u6a21\u5757\u6240\u9700\u7684\u9a71\u52a8\u5e93\uff0c\u8bf7\u5728\u5e93\u7ba1\u7406\u6846\u4e2d\u8f93\u5165 \"ESP32-audioI2S-master\"\uff0c\u7136\u540e\u5b89\u88c5\u76f8\u5e94\u7684\u5e93\u6587\u4ef6\u3002<\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"433\" height=\"517\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-8.png\" alt=\"\" class=\"wp-image-15871\" style=\"width:363px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-8.png 433w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-8-251x300.png 251w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-8-10x12.png 10w\" sizes=\"(max-width: 433px) 100vw, 433px\" \/><\/figure><p>\u7136\u540e\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u5230\u7f16\u8f91\u5668\u4e2d\uff0c\u5e76\u901a\u8fc7 ArduinoIDE \u4e0a\u4f20\u5230 ESP32 \u4e3b\u677f\u3002<\/p><pre id=\"codecell0\" class=\"wp-block-preformatted\">#include \"driver\/i2s.h\"<br>#define SAMPLE_RATE (44100)<br><br>#define I2S_MIC_WS 12<br>#define I2S_MIC_DIN 13<br>#define I2S_MIC_BCK 14<br>#define I2S_PORT I2S_NUM_0<br>#define bufferLen 64<br><br>int16_t sBuffer[bufferLen]\uff1b<br><br>  \/\/ \u5b89\u88c5I2S\u9a71\u52a8<br>  void i2s_install(){<br><br>    \/\/ \u914d\u7f6e I2S \u63a5\u6536<br>    i2s_config_t i2s_config = {<br>      .mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX)\u3001<br>      .sample_rate = SAMPLE_RATE\u3001<br>      .bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT\u3001  <br>      .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT\u3001<br>      .communication_format = (i2s_comm_format_t)(I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB)\u3001<br>      .intr_alloc_flags = 0\u3001<br>      .dma_buf_count = 16\u3001<br>      .dma_buf_len = \u7f13\u51b2\u533a\u957f\u5ea6\u3001<br>      .use_apll = false      <br>   };<br>   \u5982\u679c (ESP_OK != i2s_driver_install(I2S_PORT, &amp;i2s_config, 0, NULL)){<br>      Serial.println\uff08\"\u5b89\u88c5 I2S \u9a71\u52a8\u7a0b\u5e8f\u5931\u8d25\"\uff09\uff1b<br>      \u8fd4\u56de\uff1b<br>     }  <br>}<br><br>  \/\/ \u914d\u7f6e I2S \u5f15\u811a<br>  void i2s_setpin(){<br><br>    i2s_pin_config_t pin_config = {}\uff1b<br>    pin_config.bck_io_num = I2S_MIC_BCK\uff1b<br>    pin_config.ws_io_num = I2S_MIC_WS\uff1b<br>    pin_config.data_out_num = I2S_PIN_NO_CHANGE\uff1b<br>    pin_config.data_in_num = I2S_MIC_DIN\uff1b<br><br>   \u5982\u679c (ESP_OK != i2s_set_pin(I2S_PORT, &amp;pin_config)) {<br>    Serial.println\uff08\"I2S \u8bbe\u7f6e\u5f15\u811a\u5931\u8d25\"\uff09\uff1b<br>    \u8fd4\u56de\uff1b<br>  }<br> }<br><br>void setup() {<br><br>  Serial.begin(115200)\uff1b<br>  Serial.println\uff08\"\u8bbe\u7f6e I2S ...\" \uff09\uff1b<br><br>  delay(1000)\uff1b<br>  i2s_install()\uff1b<br>  i2s_setpin()\uff1b<br>  i2s_start(I2S_PORT)\uff1b<br>  delay(500)\uff1b  <br>}<br><br><br>void loop() {<br>   size_t bytesIn = 0\uff1b<br>  esp_err_t result = i2s_read(I2S_PORT,&amp;sBuffer,bufferLen,&amp;bytesIn,portMAX_DELAY)\uff1b<br>  if (result == ESP_OK)<br>  {<br>    int samples_read = bytesIn \/ 2\uff1b<br>    if (samples_read &gt; 0) {<br>      float mean = 0\uff1b<br>      for (int i = 0; i &lt; samples_read; ++i) {<br>        mean += (sBuffer[i])\uff1b<br>      }<br>      mean \/= samples_read\uff1b<br>      Serial.println(mean)\uff1b<br>      \u5ef6\u8fdf\uff0850\uff09\uff1b<br>    }<br>  }<br><br>}<\/pre><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"719\" height=\"438\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-10.png\" alt=\"\" class=\"wp-image-15873\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-10.png 719w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-10-300x183.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-10-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-10-600x366.png 600w\" sizes=\"(max-width: 719px) 100vw, 719px\" \/><\/figure><h2 class=\"wp-block-heading\"><strong>6.\u6d4b\u8bd5\u7ed3\u679c<\/strong><\/h2><p>\u5c06 MEMS I2S \u9ea6\u514b\u98ce\u8fde\u63a5\u5230 ESP32 \u5e76\u8fd0\u884c\u793a\u4f8b\u4ee3\u7801\u540e\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u901a\u8fc7\u4e32\u884c\u7ed8\u56fe\u4eea\u6216\u53ef\u89c6\u5316\u5de5\u5177\u89c2\u5bdf\u5b9e\u65f6\u6ce2\u5f62\u53d8\u5316\u3002<\/p><p>\u6d4b\u8bd5\u89c2\u5bdf\uff1a<\/p><ul class=\"wp-block-list\"><li>\u73af\u5883\u566a\u58f0\u4ea7\u751f\u4e0d\u89c4\u5219\u6ce2\u5f62\u6a21\u5f0f<\/li>\n\n<li>\u5411\u9ea6\u514b\u98ce\u5439\u6c14\u4f1a\u5bfc\u81f4\u660e\u663e\u7684\u6ce2\u5f62\u632f\u5e45\u53d8\u5316<\/li>\n\n<li>\u6ca1\u6709\u58f0\u97f3\u65f6\uff0c\u6ce2\u5f62\u4fdd\u6301\u7a33\u5b9a<\/li>\n\n<li>\u5728\u53cd\u590d\u7684\u58f0\u97f3\u8f93\u5165\u6d4b\u8bd5\u4e2d\uff0c\u6ce2\u5f62\u8f6c\u6362\u6e05\u6670\u53ef\u89c1<\/li><\/ul><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"254\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-11.png\" alt=\"\" class=\"wp-image-15874\" style=\"width:491px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-11.png 400w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-11-300x191.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/image-11-18x12.png 18w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure><p>\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u8be5\u6a21\u5757\u5728\u4e0b\u6e38\u5e94\u7528\u4e2d\u6027\u80fd\u53ef\u9760\uff0c\u5305\u62ec FFT \u5206\u6790\u3001ASR \u548c\u4eba\u5de5\u667a\u80fd\u58f0\u5b66\u5efa\u6a21\u3002<\/p><h2 class=\"wp-block-heading\"><strong>7.\u7ed3\u8bba<\/strong><\/h2><p>SISTC\u7684 <a href=\"https:\/\/sistc.com\/zh\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">SISTC<\/mark><\/a> \u7535\u5b50\u79ef\u6728\u5f0f MEMS I2S \u9ea6\u514b\u98ce\u6a21\u5757\uff08\u5f00\u53d1\u4eba\u5458\u7248\uff09\u63d0\u4f9b\uff1a<\/p><ul class=\"wp-block-list\"><li>\u6613\u4e8e\u5e03\u7ebf\u548c\u8bbe\u7f6e<\/li>\n\n<li>\u9ad8\u7075\u654f\u5ea6\u548c\u4f4e\u566a\u97f3<\/li>\n\n<li>\u6807\u51c6 I2S \u6570\u5b57\u8f93\u51fa<\/li>\n\n<li>\u4e0e ESP32 \u548c Arduino \u9ad8\u5ea6\u517c\u5bb9<\/li><\/ul><p>\u8fd9\u4f7f\u5b83\u6210\u4e3a\u521d\u5b66\u8005\u3001\u6559\u80b2\u5de5\u4f5c\u8005\u3001\u97f3\u9891\u5f00\u53d1\u4eba\u5458\u548c\u4eba\u5de5\u667a\u80fd\u7814\u7a76\u4eba\u5458\u7684\u7406\u60f3\u5e73\u53f0\u3002<\/p><p>\u9002\u7528\u573a\u666f<\/p><ul class=\"wp-block-list\"><li>\u8bed\u97f3\u8bc6\u522b<\/li>\n\n<li>\u4eba\u5de5\u667a\u80fd\u5b66\u4e60\u4e0e\u97f3\u9891\u5206\u7c7b<\/li>\n\n<li>\u58f0\u5b66\u6570\u636e\u6536\u96c6<\/li>\n\n<li>STEM \/ \u521b\u5ba2\u6559\u80b2<\/li>\n\n<li>\u667a\u80fd\u8bbe\u5907\u539f\u578b\u5f00\u53d1<\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u8bed\u97f3\u4ea4\u4e92\u3001\u58f0\u5b66\u5206\u6790\u548c\u4eba\u5de5\u667a\u80fd\u5e94\u7528\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u9ad8\u6027\u80fd\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u9ea6\u514b\u98ce\u6a21\u5757\u5df2\u6210\u4e3a\u5f00\u53d1\u4eba\u5458\u3001\u6559\u80b2\u5de5\u4f5c\u8005\u548c\u5236\u9020\u5546\u7684\u5fc5\u5907\u5de5\u5177\u3002<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[42,1],"tags":[],"class_list":["post-15859","post","type-post","status-publish","format-standard","hentry","category-industry-news","category-company-news"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SISTC Electronic Building Block: MEMS I2S Microphone Module (Developer Edition) - SILICON SOURCE<\/title>\n<meta name=\"description\" content=\"Learn about the SISTC MEMS I2S Microphone Module (Developer Edition), powered by the WBC2718DT26TJ0-6\/TR digital sound sensor. Ideal for ESP32 and Arduino, this compact module delivers high sensitivity, low noise, and I2S digital audio output\u2014perfect for voice recognition, AI audio analysis, and STEM learning projects.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sistc.com\/zh\/explore-mems-i2s-microphone-module-developer-edition\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SISTC Electronic Building Block: MEMS I2S Microphone Module (Developer Edition) - SILICON SOURCE\" \/>\n<meta property=\"og:description\" content=\"Learn about the SISTC MEMS I2S Microphone Module (Developer Edition), powered by the WBC2718DT26TJ0-6\/TR digital sound sensor. 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