Expansion Boards for the

Raspberry Pi,

Raspberry Pi Pico and other Small Computers

Whether you're into robotics, home automation, multimedia, or IoT applications, our expansion boards open up a world of possibilities for your Raspberry Pi projects.

Buy Raspberry Pi Expansion Boards
Expansion Boards on a Raspberry Pi
Breakout Expansion Boards

Raspberry Pi Breakout Boards

These compact prototyping boards bridge your ideas and the physical world to bring your projects from concept to reality.

Shop Breakout Boards
Need help and support?

Have a Question?

Visit the Knowledge Base

and Community Forums

Get Help and Support

Popular products

RS485 Pi
RS485 Pi

RS485 interface for connecting to external devices.

£11.99 Ex VAT: £9.99

1 Wire Pi Zero
1 Wire Pi Zero

1 Wire interface for connecting to sensors and other 1-Wire devices.

£11.39 Ex VAT: £9.49


Two analogue inputs and two analogue output.

£13.79 Ex VAT: £11.49

Servo PWM Pi Zero
Servo PWM Pi Zero

16 channel PWM controller suitable for driving LEDs and radio control servos

£10.19 Ex VAT: £8.49

Stackable Raspberry Pi compatible Expansion Boards

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

The popular ADC Pi Analogue to Digital converter allows you to measure up to 8 separate voltages from sensors and other inputs. Stack up to 4 ADC Pi 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 GPIO channels, 8 ADC inputs, 2 DAC outputs and a real-time clock.

Shop Now

View our products


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