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Welcome to the Expander Pi Forum, your go-to place for discussions and support related to the Expander Pi board from AB Electronics. Whether you’re seeking advice on getting started, troubleshooting issues, or exploring new ways to utilise your Expander Pi, this forum provides a collaborative environment for users of all levels.

Connect with others, share your experiences, and discover the full potential of the Expander Pi in your projects.

ADC Reading Tutorial

Posted in Expander Pi, last reply 40 days ago

Replies: 3

No SPI clock -> no DAC output

Posted in Expander Pi, last reply 04/06/2024

Replies: 2

Expander Pi not showing up on Pi 3 Model B

Posted in Expander Pi, last reply 28/02/2023

Replies: 5

"Failed to write to i2c port for write" with cpp demos

Posted in Expander Pi, last reply 31/10/2022

Replies: 3

Fritzing Breakout Pi Plus

Posted in Expander Pi, last reply 29/08/2022

Replies: 2

Disable RTC | I2C-Address 0x68

Posted in Expander Pi, last reply 07/06/2022

Replies: 1

DAC Dynamics Write

Posted in Expander Pi, last reply 02/11/2021

Replies: 1

Implement an interrupt handler in C++, which is triggered by change of Input pin value?

Posted in Expander Pi, last reply 12/05/2021

Replies: 4

Exception when trying to initialize bus2 in iopiread.cpp demo code

Posted in Expander Pi, last reply 23/04/2021

Replies: 5

Raspberry PI 4 wont boot with Expander PI fitted

Posted in Expander Pi, last reply 24/11/2020

Replies: 3

Inputs: values on the input pins are changing automatically

Posted in Expander Pi, last reply 18/11/2020

Replies: 8

Expander Pi on a custom board

Posted in Expander Pi, last reply 07/11/2020

Replies: 1

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