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Sound Detection Module

  • Model: M014

£1.07

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Electret microphone with comparator circuit for sound detection.
Power ON and sound detected LED indicators.
Digital and analogue outputs.
Sensitivity control - adjust so that detect led is just off with normal background noise.
Output goes high when sudden sharp sound detected - note: earlier black pcb modules went low.
5V to 12V operation
PCB 35mm x 15mm.
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