| Brand | Unbranded |
|---|---|
| Type | Standard |
Check the listing for details. Sound Sensor Module with LM393 Chip and Electret Microphone for Detection. Condition: New. Listed at 9.33 USD. Single channel signal output. When there is sound, output a low level and the signal light is on. Size: 32mm in length, 17mm in width, and 15mm in height. Output effective signal at low level.
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