This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

If you're looking for a presence sensor to help you build up your smart home, the new Aqara FP300 is an especially capable ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...