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 ...

There’s a lot of junk on the market — these are the best smart frames that are worth your money. Meditation apps can help newbies start a new practice and help others add variety to theirs. These are ...

A complete open-source hardware and firmware project for a modern IP packet radio modem operating on the 70 cm amateur band (420–450 MHz). Compatible with the NPR New Packet Radio, but with custom ...