In this video, I fix two broken speakers by replacing their damaged micro-USB ports with simple, modern USB-C connectors. I ...

Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, magnetism, and motion.

Raspberry Pis are useful for all sorts of tasks, and there are plenty of potential projects you can use them for. Here are some to get you started.

Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...