J.Rodrigo created this adapter board make it easier to flash a Game Boy cartridge:
You only need to solder 3 or 4 wires and the adapter board to an old cartridge, PCB adapter boards are manufactured on OSH park to ensure the best quality of castellations.
- DMG-A02-01: MBC5 + ROM (256/512/1024 KB) + RAM (32KB) + Battery
- DMG-A06-01: MBC5 + ROM (256/512/1024 KB) + RAM (8KB) + Battery
- DMG-A07-01: MBC5 + ROM (256/512/1024 KB)
JRodrigo has shared the board on OSH Park: