Hi all, just a quick one, I have to produce some frequencies on my Uno to help develop another app on a Mega. I'm looking around for a simple circuit to connect the Arduino to a headphone jack, but for now PWM will be suitable. My initial problem is I'm sampling a little mic setup ( freetronics mo…

Arduino(1) PWM into Arduino(2) Analog in

pYro_65 February 25, 2013, 5:37am 5

Cheers, always good to be safe.

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