R/C Tech Forums - View Single Post - Receiver controlled on/off switch for higher voltages
Old 01-09-2018 | 05:53 AM
  #4  
billdelong
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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
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