25+ Power Supply Pcb Images. I used a metal box which was made for a battery charger. Tp2 transistor power supply board pcb tube preamp universal power board.
A custom portable power supply.
Mean well produces several lines of pcb mounting of ac/dc power supplies. Not properly labeled as mature content. Prohibited or that use prohibited materials. The circuit utilises a 7805 to supply 5v and a lm317 to supply 3.3v with a maximum current rating of 1.5a which is high enough.