Hi everyone: I would like to ask you how is it possible to change the output voltage from arduino (5 DCV) into a +/- 5 DCV? Thank you for your help.

How to change 5 DC volts from Arduino into +/- 5 volts

johnwasser February 9, 2013, 4:25pm 8

zaciatok:
what do you mean by negative pin ? is it GND ?

Pick any PWM output pin for the negative pin.

Pick any other PWM output pin for the positive pin.

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