M4D_M4X
(M4D M4X)
17
since i was asked "how"
making the copper distance ring for longer cells:
www.youtube.com/embed/3SWNGoHhBfI
and the Low Voltage Detection in standby:
www.youtube.com/embed/jCun-370VYo
-> i do not see the benefit of a red auxilary glow - can someone enlighten me? 