Friday, 16 May 2014

Why do LEDs require a constant current source and not a constant voltage source as power supplies?


Most electronic devices use constant voltage source as power supplies. Why do LEDs require constant current source?




No comments:

Post a Comment

arduino - Can I use TI's cc2541 BLE as micro controller to perform operations/ processing instead of ATmega328P AU to save cost?

I am using arduino pro mini (which contains Atmega328p AU ) along with cc2541(HM-10) to process and transfer data over BLE to smartphone. I...