Ideas and Advice

A guide designed to help you understand what the different electrical wiring colours refer to, in order to ensure safety around electrical wiring.

A buyers' guide to the different types of VGA cables available, what they are used for and which are the best products available on the market.

This complete USB cable guide explains all about USB ports, connector types, USB versions and speeds, helping you find the right connection for your device.

What is a PID controller? This guide examines how PID temperature controllers work and what they’re used for, as well as exploring the different types.