Hi I have added a transistor to the output of a servo controller board to allow me to power a bigger motor from the same board. But i only get control over the motor in one direction not in both, I have read in the past about audio amplifiers, and that they use two or more transistors in order to…

transistor help

michael_x August 24, 2012, 2:51pm 3

is there a clever way to fix it with two transistors

You want to build a kind of H - Bridge