Due to some pin conflicts I need to alter the pins that the "official" motor shield from Arduino uses. It seems that the simplest way to do this would be to un-stack the shield from the Arduino and wire the pins header-to-header. However when I did this I found the shield to be non-functional. (Whe…

Use of Arduino Motor Shield R3 without stacking on Arduino

Lubby September 11, 2012, 2:02pm 2

Yes I'm 100% sure but believe the PWM requires Vref and GND.

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