About the article

Christmas Tree Lighting with LEDs

Design Tip

Christmas Tree Lighting with LEDs
This design for a Christmas tree lighting system employs ten red light emitting diodes (LEDs) instead of the usual lamps. The LEDs are powered at a constant current from a 20-volts source. The current source is the familiar LM317T integrated voltage regulator.
Downloading of this magazine article is reserved for registered users only.
Login | Register now!
Loading comments...