Knowledge Base
The AB Electronics UK Knowledge Base provides support solutions, tutorials and troubleshooting guides.
Raspberry Pi GPIO Pin Usage
Raspberry Pi GPIO Pin mapping and connections
Our Raspberry Pi Expansion boards use the I2C pins, UART or SPI pins on the Raspberry Pi's GPIO header.
All of the other GPIO pins are available to use via the stacking header connector.
I2C Pins
The following expansion boards use the I2C GPIO pins:
1 Wire Pi Plus and 1 Wire Pi Zero
IO Pi, IO Pi Plus and IO Pi Zero
SPI Pin Usage
The following expansion boards use the SPI GPIO pins:
UART Pin Usage
The following expansion boards use the UART GPIO pins:
Serial Pi, Serial Pi Plus and Serial Pi Zero
Created 02/10/2015 | Last Updated: 25/10/2023
Related Expansion Boards
Prototyping board for Raspberry Pi
£4.79
Ex VAT: £3.99
Prototyping board for Raspberry Pi Zero
£4.67
Ex VAT: £3.89
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