Using this simple Christmas LED lights decoration circuit, you can make an 18 LED flasher to decorate the Christmas Tree. The White, Blue and Red LEDs flash at different rates to give a colorful ...

The power source is the actuating force in [Frank]’s blinky LED Christmas ... and the circuit couldn’t be more simple. A coin cell is released at the top of the tree and rolls down a series ...

Whether or not you chose to believe our claim that we planned it this way, the holidays happen to fall right smack in the middle of our ongoing Circuit ... festive LED Christmas tree entry that ...