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Microphone Sensor module - KY-037

https://lilysprinting.co.nz/web/image/product.template/42/image_1920?unique=5746d3c

This module has a CMA-6542PF electret condenser microphone, an LM393 differential comparator to control the digital output, a 3296W potentiometer to adjust the detection threshold, 6 resistors, 2 LEDs and 4 male header pins. The module features analog and digital outputs.

$ 4.00 4.0 NZD $ 4.00

$ 4.00

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