How To Build A Servo LED Driver

Daniel Switkin — Sat, 05 Jul 2008 20:47:06 -0500

One way to get into night flying is to fill a plane with LEDs. You can do that by connecting them directly to the motor battery, or to a dedicated second pack, but neither approach gives you any control. Here's how to reuse an old servo to drive your LEDs, with either on/off or variable brightness from the transmitter.