2 layers133 × 53.9 mm

Multiplex driver
CCHS-Melbourne/vend-matrix
This is the CCHS Vending Machine motor controller.
47 parts1
Boards in 3 GitHub repositories, designed in KiCad, that use the BC546A by DIOTEC (-55℃~+150℃ 1 NPN 100mA 110 15nA 300MHz 500mW 5V 600mV 65V NPN Standalone TO-92 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the BC546A’s symbol, footprint and pinout are on its own page.

CCHS-Melbourne/vend-matrix
This is the CCHS Vending Machine motor controller.


Jajaho/Bosch-Dremel-GAL-1215-CV-repair
Reverse engineered schematics for PCB1857V1 of a Dremel 12 V battery charger.