{"type":"product","schema_version":"1.0","item_id":"101256489163","canonical_url":"https://tw.bid.yahoo.com/item/101256489163","title":"(A176)微雪 聲音傳感器模組 聲控 聲音檢測模塊 LM386 兼容Arduino","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-19T23:47:47.086Z","current_price":180,"original_price":null,"stock_status":"in_stock","available_quantity":499,"sold_quantity":0,"seller":{"id":"Y8188165789","name":"【TNA168賣場】 現貨門市銷售","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/7163cad5-ded0-43ce-a6fe-f181addf71d7.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a80d591e-f904-40f7-80ac-1a9da5e286ae.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"產品描述：\n\n- 採用音頻處理芯片LM386\n- 對音頻信號進行200倍放大\n- 靈敏度可調\n- 信號輸出指示\n產品參數：\n\n- 麥克風的靈敏度：52dB\n- 頻段：50Hz ~ 20KHz\n- 工作電壓：3.3V ~ 5.3V\n- 固定孔尺寸：2.0mm\n主要用途：\n\n- 音頻放大、檢測環境聲音的有無或判斷聲音強度的大小（不能測量具體的分貝數）。\n- 接口說明：(以接入MCU為例)\n- VCC：接3.3V ~ 5.3V\n- GND：接GND\n- AOUT：接MCU.IO (模擬量輸出)\n- DOUT：接MCU.IO (數字量輸出)","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092064025","category_name":"其他","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":"2092064025","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-2092064025-category.html"}],"view_count":0,"watch_count":1}