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

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power.

Discover how to create a detailed motorized scooter model using mainly cardboard and recycled materials. This step-by-step ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...