The device is a 1541 disk drive emulator for Raspberry Pi 3A+ / 3B / 3B+, provided as a complete, assembled kit, without the Raspberry Pi!
The kit includes:
The PCB color is black.
Pi1541 allows you to use a 32GB microSD card to emulate disk images on Commodore computers, such as:
The set includes:
https://github.com/tebl/C64-Pi1541-III
