Hello: I want to ask you if it is possible to read a voltage signal +/- 4 volts using Arduino. It is a sinus signal, which is going from +4volts to -4volts and vice versa. Could you explain me how to do that step by step. Thank you very much for your help.

How to read +/- 4 volts using Arduino

system March 22, 2013, 2:05pm 4

Thanks Pito !.

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