Raspberry Pi expansion boards and accessories from AB Electronics UK

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Raspberry Pi Zero expansion

Stackable expansion boards
and accessories

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Raspberry Pi Zero expansion

Raspberry Pi Breakout Boards

Raspberry Pi Breakout Boards

Breakout Adapters
and prototyping boards

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Stackable Raspberry Pi Expansion Boards

Our stackable design allows you to connect several expansion boards on your Raspberry Pi.

The popular ADC Pi Plus Analogue to Digital converter allows you to measure up to 8 separate voltages from sensors and other inputs. Stack up to 4 ADC Pi Plus boards together to give you up to 32 ADC channels.

Need to expand the input and output capabilities on your Raspberry Pi? The Expander Pi gives you 16 IO channels, 8 ADC inputs, 2 DAC outputs and a real-time clock.

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Popular Products

Expander Pi

Digital and Analogue interface for the Raspberry Pi 16 Digital I/O, 8 Analogue Inputs, 2 Analogue Outputs and an RTC.

£22.99

Inc VAT: £27.59

Buy Expander Pi

ADC DAC Pi Zero

The ADC DAC Pi Zero is a 2 channel ADC and 2 channel DAC expansion board designed for use on the Raspberry Pi

£11.49

Inc VAT: £13.79

Buy ADC DAC Pi Zero

RTC Pi

RTC Pi is a battery backed real-time clock module for the Raspberry Pi

£8.25

Inc VAT: £9.90

Software Support

We have code demos and libraries available for popular platforms and languages in our knowledge base to use with our expansion boards.

Knowledge Base articles

Knowledge Base

Tutorials and troubleshooting

Community Forums and support

Community Forums

Share your projects

New Articles in the Knowledge Base

16 Channel Opto-Isolated Input Board

I2C Part 4 - Programming I²C with Python

I2C Part 3 - I²C tools in Linux

I2C Part 1 - Introducing I2C

I2C, SMBus and Raspbian Stretch Linux

Popular in the Knowledge Base

Raspberry Pi 3, 4 and Zero W Serial Port Usage

I2C Part 2 - Enabling I²C on the Raspberry Pi

OWFS with I2C support on Raspberry Pi

IO Pi Tutorial - MQTT Control

RTC Pi on Raspbian Buster and Stretch