What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...

Improves wetting: Flux helps molten solder flow smoothly (or “wet”) across the surfaces, promoting even coverage and a strong ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power. One established way to do this, at least on robots with joints, is to ...

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...