
L♡VEMI
Sound Detection Sensor Module - Black
4.7 (198 reviews)
$8.99
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Product Details
Product information: Specifications: sound sensor Dimensions: 32mm (L) x 17mm (W) x 15mm (H) Main Chips: LM393, Electret Microphone Operating Voltage: DC 4~6V Features: 1. Signal output indication. 2. Single-channel signal output. 3. Valid output signal is low level. 4. Low level output when sound is present, indicator light illuminates. 5. Can be used for sound-activated lights, in conjunction with photosensitive sensors for audible and visual alarms, sound control, and sound detection. 6. Circuit board outputs switch signals! Packing list: Sound Detection Sensor Module x1pc Product Image:
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Sound Detection Sensor Module - Black
$8.99