{"type":"product","schema_version":"1.0","item_id":"100044117559","canonical_url":"https://tw.bid.yahoo.com/item/100044117559","title":"《德源科技》INMP441 全向麥克風模塊 MEMS 高精度低功耗 I2S接口 支持ESP32","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-04T20:44:34.537Z","current_price":213,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":0,"seller":{"id":"Y9895025221","name":"Deryuan 德源科技","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/d60d9469-9f6c-4875-a4e4-fc46f516c924.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"16884\n\n \n\nINMP441 全向麥克風模塊 MEMS 高精度低功耗 I2S接口 支持ESP32\n\n資料下載：https://pan.baidu.com/s/1k51dEFpMipalgTXT3C19XA \n\n提取碼：1234 \n\n產品簡介：\n\nINMP441是一款高性能，低功耗，數字輸出，帶底部端口的全向MEMS麥克風。\n\n該完整的INMP441解決方案由一個MEMS傳感器，信號組成調節，模數轉換器，抗混疊濾波器，電源管理和行業標準的24位I ² S接口。I ² S接口允許INMP441直接連接到數字處理器，如DSP和微控制器，無需使用用於系統中的音頻編解碼器。INMP441具有高信噪比，是一款出色的選擇近場應用。 INMP441具有扁平寬帶頻率響應，導致自然聲音高清晰度。\n\n產品特性：\n\n1.具有高精度24位數據的數字I ² S接口\n\n2.高信噪比為61 dBA\n\n3.高靈敏度-26 dBFS\n\n4.從60 Hz到15 kHz的穩定頻率響應\n\n5.低功耗：低電流消耗1.4 mA\n\n6.高PSR ：  -75 dBFS\n\n接口定義：\n\nSCK ：I ² S接口的串行數據時鐘\n\nWS  ：用於I ² S接口的串行數據字選擇\n\nL/R ：左/右聲道選擇。\n\n設置為低電平時，麥克風在I ² S幀的左聲道輸出信號。\n\n設置為高電平時，麥克風在右聲道輸出信號\n\nSD ：I ² S接口的串行數據輸出。\n\nVCC ：輸入電源，1.8V至3.3V.\n\nGND:電源地\n\n本產品提供與具有I2S功能的ESP32模組使用教程\n\n與本店ESP32開發板連接：\n\nINMP441  ESP32開發板\n\n- SCK >> GPIO14\n\n- SD>>GPIO32\n\n- WS >> GPIO15\n\n- 左/右>>接地\n\n- 接地 >> 接地\n\n- 電源電壓 >> 電源電壓3.3","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092072544","category_name":"其他電腦周邊","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072522","name":"電腦/筆電周邊","url":"/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"},{"id":"2092072544","name":"其他電腦周邊","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"}],"view_count":0,"watch_count":3}