relic-se / kaypro-usb-keyboard-adapter

Adapter for the Kaypro 2 to replace the original keyboard with a USB keyboard. Uses the Raspberry Pi Pico as a USB host and for serial communication to the RJ11 port on the Kaypro..

GNU General Public License v3.0

1 stars 0 forks source link

readme

Kaypro USB Keyboard Adapter

Adapter for the Kaypro 2 to replace the original keyboard with a USB keyboard. Uses the Raspberry Pi Pico as a USB host and for serial communication to the RJ11 port on the Kaypro.

Compiling Firmware

Configuring: cmake -B build -S .
Compiling/Building: make -C build
Writing: Hold BOOTSEL button on Pico, plug it in via USB, and release BOOTSEL. Copy and paste kaypro-usb.uf2 into RPI-RP2 drive.

Hardware

schematic