2 layers83.8 × 49 mm

4m cy62167e x2
viciious/MD-32X-RAM-Cart
A 4MiB RAM cart design for the Sega Genesis/Megadrive and the 32X.
13 parts19
Boards in 2 GitHub repositories, designed in KiCad, that use the BA6162F by ROHM Semiconductor (SOP-8 Supervisor and Reset ICs ROHS). See how each wires it, with its parts, size, README and files; the BA6162F’s symbol, footprint and pinout are on its own page.

viciious/MD-32X-RAM-Cart
A 4MiB RAM cart design for the Sega Genesis/Megadrive and the 32X.

SONIC3D/gameboy-memorybackup
A gameboy game cartridge save memory backup device.