Hi guys. i need help to make a steering mechanism for a toy car. the car should be able to drive forward and reverse and can be turned. car should be controled by a wired remote control with maximum of 3 wires. this seems to easy, but I'm still in the first year and do not have knoledge about these stuffs. my main problem is how to make a steering mechanism and how to manage control with 3 wires.