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Add a sound detector #2

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lpatiny opened this issue Jul 30, 2017 · 2 comments

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lpatiny commented Jul 30, 2017

Get inspired by amplification of :
https://www.arduino.cc/en/Tutorial/SimpleAudioFrequencyMeter

Use pin D6 to be able to use the internal counter

lpatiny changed the title ~~Add a sound detectior~~ Add a sound detector

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lpatiny commented Jul 30, 2017 •

edited

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We could use amplification like

https://www.adafruit.com/product/1063

Amplification could be controlled using a digital potentiometer

http://www.instructables.com/id/Digital-Potentiometer-MCP41100-and-Arduino/

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lpatiny commented Jul 30, 2017

mcp41100 was ordered on ebay

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