You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as ...

Portable yet capable, ATS Mini V4 Portable Receiver uses an ESP32S3 for custom firmware like a waterfall view, helping you ...

Backyard boat-building is an accessible hobby for everyone with basic skills and spare time, but this man took it to the next ...

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 ...