Joel pointed out to me that I should put LEDs on the helicopter so that I can fly at night. So I had two LEDs, red and green. They constructed such that I cab plug them into a small LiPo battery for my small heli.
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Joel pointed out to me that I should put LEDs on the helicopter so that I can fly at night. So I had two LEDs, red and green. They constructed such that I cab plug them into a small LiPo battery for my small heli.