I've been playing with hotwires and drop in's for a while now, but would like to do something from scratch. What I want to to is something along the lines of a 2 or 3 x lithium setup on a sst-50 in a mag 4c host. What I do not understand or have any grasp of at all is the driver/circuit board things:shrug:. I'm not really looking for someone to tell me exactly how to build this but somewhere to read up and inderstand what all the different boards do and how to hook them up. Any help or links would be greatly appreciated. I see posts where people have sandwiched boards together and I really dont understand any of it. Thanks.