2 layers23 × 47.5 mm

Blue2joy
cepetr/blue2joy
Bluetooth HID adapter for Atari 8-bit computers: use modern BLE gamepads or mice to emulate the Atari joystick and paddles.
50 parts6CERN-OHL-S-2.0
KiCad boards from 1 GitHub repository tagged “xep80”, the most starred first; open any of them in PCBKit.

cepetr/blue2joy
Bluetooth HID adapter for Atari 8-bit computers: use modern BLE gamepads or mice to emulate the Atari joystick and paddles.