CAN-bus Expansion Card (Cananka)
The CAN-bus Expansion Card (Cananka) is a community-designed expansion card adding a CAN bus interface to any Framework laptop. Created by Josip Medved (medo64) and first prototyped in March 2022, it uses a PIC18F25K80 microcontroller and an MCP2221A USB-to-UART bridge, supporting SLCAN and SocketCAN.