An homemade snes flashcard , you can erase and program them with a sanni card reader or compatible reader/dumper SNES

PCB finition is ENIG .

2mb max rom size , LOROM , perfect for your homebrew or games without save feature

it have a pic12f629 or 675 programmed with supercic , so it allow boot on all regions ( europe / usa / asia ) , if you have a black screen just press reset for make the pic change his internal region.

games with enhancement chip will NOT work ,game with saves will NOT WORK , same for HIROM one

Sanni card reader github

use the snes header database for check if lorom/hirom or if have an enhancement chip / save feature.

SNES HEADER DATABASE

if you need a minimal device for write them , i designed one : minimal sanni card reader snes

if need a complete sanni card reader : Sanni Card READER HW3 custom build marv17