Svjetska Guinnessova knjiga Nestašluk Koledž led dimmer resistor Mangle penzija bure
Trying to build an LED dimmer. Power supply rated for 1.5A but the LED is getting 1.9A so it can't dim very well. 39k resistor and 90k Pot on the left and
LED Load Resistor: Everything You Need To Know - LampHQ