I wouldn't say I know too much about it. I've done a little work with wiring and soldering circuits and such for small projects in the past, but only ever as a hobby. Enough to (hopefully) understand the basic elements required and understand any advice that might hopefully be offered!
I wasn't aware that members weren't able to discuss the specifics of inner workings, so apologies if this thread is inappropriate. I figured that it would be OK in a group described as "asking for advice, or giving advice, about how to build or modify saber electronics."
I'd appreciate help here or via PM, whichever is acceptable