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Build Like A Pyro!
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Take Me To The Gadgetory!
DIY Sound Sensor

Posted February 7, 2015 by Chris

"This small board provides an easy way to record sound and transmit data to the mainboard’s microcontroller. Recording is done using an electret microphone, amplified with a LM386 sound amp. op. Output can directly be wired to the analog-to-digital (ADC) pin of the microcontroller."

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