Re: My (16 month :D ) holiday project - DIY Laser Cutter
Naah, as said, if you are in a 120V like USA typical places, 32 leds are enough, these ones have 3.2V typical FV ... in case of 220/240V zones, a capacitor in serie can be helpful, like, from main, a 33 ohm 3W resistor, in serie with a...