Hi,
Yes, @Paul_KD7HB is right. You shouldn't need a relay. The CW/CCW wire needs a minimum of 2V to change directions, so technically this would work with a 3.3v device also.
Hi,
Yes, @Paul_KD7HB is right. You shouldn't need a relay. The CW/CCW wire needs a minimum of 2V to change directions, so technically this would work with a 3.3v device also.