Command Line Interfaces for controlling Raspberry Pi expansion boards from AB Electronics UK.
Note: Microchip recommends that pin 8 (GPA7) and pin 16 (GPB7) are used as outputs only. This change was made for revision D MCP23017 chips manufactured after June 2020. See the MCP23017 datasheet for more information.
A command line interface, written in the C programming language, for controlling the IO Pi, IO Pi Plus and IO Pi Zero expansion boards.
A command line interface, written in the Python programming language, for controlling the IO Pi, IO Pi Plus and IO Pi Zero expansion boards.