A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.

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

If there is one thing we took from [azwankhairul345’s] environmental monitor project, it is this: sensors and computing power ...

Although jet engines are theoretically quite simple devices, in reality they tread a fine line between working as intended ...