AB Electronics UK

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AB Electronics UK

We design and sell expansion boards for the Raspberry Pi range of computers

We build and sell 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.

04/06/2026

Learn how to install and configure Samba on the Raspberry Pi to share files and folders over a network, making them accessible from Windows, Mac and Linux computers. https://www.abelectronics.co.uk/kb/article/1057/samba-setup-on-raspberry-pi

02/06/2026

Learning about capacitors? When connected in series the total capacitance actually decreases, which surprises a lot of beginners! Our free Series Capacitance Calculator makes it easy to understand and calculate. https://www.abelectronics.co.uk/tools/capacitor-series

28/05/2026

Learn how to use PySerial for RS232 serial communication on the Raspberry Pi with the Serial Pi, covering installation, configuration and sending and receiving data in Python. https://www.abelectronics.co.uk/kb/article/1112/pyserial-rs232-serial-communication

26/05/2026

Ever stared at a tiny capacitor wondering what those 3 digits mean? You're not alone! Our free Capacitor Code Calculator instantly converts the code into a capacitance value and tolerance. Perfect for beginners! https://www.abelectronics.co.uk/tools/capacitor-code-calculator

21/05/2026

Using AB Electronics UK development boards with the Raspberry Pi 400? This guide covers the options and adapters needed to connect boards to the built-in computer's GPIO header. https://www.abelectronics.co.uk/kb/article/1111/connecting-development-boards-to-the-raspberry-pi-400

19/05/2026

Connecting your first LED? Every LED needs a current-limiting resistor to stay safe, but working out the right value can be confusing! Our free LED Resistor Calculator does it for you in seconds. https://www.abelectronics.co.uk/tools/resistor-led-calc

14/05/2026

Learn how to use the I2C Switch with a Raspberry Pi Pico to expand the I2C bus and connect multiple devices that share the same address using MicroPython, with wiring and code examples. https://www.abelectronics.co.uk/kb/article/1104/i2c-switch-with-raspberry-pi-pico

12/05/2026

New to electronics? Calculating parallel resistors can feel tricky at first, the total resistance is always less than the smallest one! Let our free Parallel Resistor Calculator do the maths for you instantly. https://www.abelectronics.co.uk/tools/resistor-parallel

07/05/2026

Good news!

The AB Electronics UK forum is back!

Ask questions, share your projects and get help from the community. Head over to the forum and say hello.

https://www.abelectronics.co.uk/forums

07/05/2026

Learn how to use Linux I2C tools on the Raspberry Pi. This guide covers i2cdetect, i2cdump, i2cget, i2cset and i2ctransfer with practical examples for each command. https://www.abelectronics.co.uk/kb/article/1092/i2c-part-3-i2c-tools-in-linux

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8 Richmond Road
Swanage
BH192PZ

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