Give the kids in your life a DIY smartwatch kit with the Clockstar 2.0. This unique gadget lets kids build, code, and then ...

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

These days, sim racing is more realistic than ever. There are better screens, better headsets, and better steering wheels ...

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 ...