IO Pi and IO Pi Plus Support
Support Forum for the IO Pi and IO Pi Plus
The IO Pi Plus from AB Electronics is a digital I/O expansion board designed for the Raspberry Pi. It features 32 digital input/output channels, which are controlled via the I²C bus. The board uses two MCP23017 16-bit I/O expanders, allowing for easy expansion of the Raspberry Pi’s GPIO capabilities.
The board is stackable, meaning multiple boards can be added to a single Raspberry Pi, providing up to 128 I/O ports.
RPi warnings regarding irq enable
Posted in IO Pi and IO Pi Plus, last reply 23/08/2024
Replies: 6
IO Zero 32 vs IO Pi Plus
Posted in IO Pi and IO Pi Plus, last reply 22/05/2024
Replies: 2
Low trigger relay issues
Posted in IO Pi and IO Pi Plus, last reply 15/05/2024
Replies: 3
Detect rising edge
Posted in IO Pi and IO Pi Plus, last reply 26/01/2024
Replies: 2
Sample/Tutorial for Ultrasonic Distance Sensor (3V or 5V) HC-SR04 / RCWL-1601
Posted in IO Pi and IO Pi Plus, last reply 29/12/2023
Replies: 2
12v Solenoid
Posted in IO Pi and IO Pi Plus, last reply 20/12/2023
Replies: 4
Example C code for IO Pi Plus needed
Posted in IO Pi and IO Pi Plus, last reply 02/11/2023
Replies: 22
Writepin()
Posted in IO Pi and IO Pi Plus, last reply 07/09/2023
Replies: 2
IO Pi ports
Posted in IO Pi and IO Pi Plus, last reply 04/08/2023
Replies: 2
Newb: IO Pi Plus, Raspberry Pi 2+ - can't see board
Posted in IO Pi and IO Pi Plus, last reply 02/04/2023
Replies: 5
Tutorial MCP23017 verses PCA9535
Posted in IO Pi and IO Pi Plus, last reply 11/08/2022
Replies: 2
Controlling relay board // Relay switches off while turning other pin off
Posted in IO Pi and IO Pi Plus, last reply 01/08/2022
Replies: 8