2 layers100 × 91.5 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the BD437 by YFW (1 NPN 100uA 140 36W 3MHz 45V 4A 500mV@2A,0.2A 5V Independent NPN TO-126 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the BD437’s symbol, footprint and pinout are on its own page.


Sussex-Neuroscience/petridish-illuminator
A simple PCB to illuminate petridishes
