I have a motor that I want to control with an Arduino. I want to be able to apply 2.7V, 0V and -2.7 to make the motor turn forwards, stop and turn backwards. I came up with a crappy solution using a mosfet, 3 relays and a step down converter. That's literally it. So it is a pretty simple circuit, b…

Toggle swap GND and VCC

DrAzzy October 18, 2017, 9:35pm 2

What you want is called an "H-Bridge"

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