Originally Posted by
urnotevenwrg2
I did this with a modified circuit board out of a servo. I think I could mix the steering and throttle into the channel where I have my switch to make working turn signals/brake lights. I'm not even using this for led's, but for something else where it just needs to be on/off.
+1
I've used a sacrificial servo with channel mixing for LED brake lights that only turn on when hitting the brake:
https://www.youtube.com/watch?v=p_34oSUgtGs