Original open source project by Kim Jorgensen:
Kung Fu Flash can emulate different cartridge types, load PRG files and use D64 disk images.
Just place your desired CRT, PRG, T64 or D64 files on a FAT formatted microSD card and use the built-in launcher to execute them. More info in github link.
Professionally SMT assembled board, Lead free and RoHS compliant.
Assembled and tested, micro SD card included, USB connector on PCB so you can easily update firmware in the future.
AVAILABLE ALSO WITHOUT ENCLOSURE: