This forum is so cool, I’ve been a flashlight enthusiast since I was a little boy - a frustrated enthusiast if you consider the old, pre-led devices that I’ve had trough the years - but I’ve learn so much since I started reading BLF!
As a forty year kid - I recommend BLF!
I was just wondering if you know any crash course that would introduce (or update) a newbie to the basic concepts of electricity: Volt, Amps, Batteries…