darthdan
02-12-2016, 07:02 PM
Hey I'm building a saber on short notice as a gift for one of my son's friends and i found an K2 that I never used in my bag. Trying to remember the best way to direct drive on of those. 2AA? 4AA would be overkill right? Or require a resistor. Sticky on that is broken, and i dont remember.