Can some kind soul refresh me memory.
I know I have seen an off-the-shelf H-Bridge board that used a simple potentiometer for feedback and a standard RC servo pulse train for input. The idea was to convert any DC gearhead motor to act like an RC servo. I thought it was Active Robotics but I don't see it on their site. But now that I want one I can't find it again.
Does anyone know who makes this thing?
Any help gratefully received.
RKM