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 ...

A resistor in the cloud is worth two in the hand.

The library gives control over up to 16 parallel working PIR devices over I2C. The idea for this library came up in a discussion about how to fully cover an area with PIR sensors without blind spots ...

This library is to convert radiation (absorption) units between Gray and Rad, and to convert (dose equivalent) units between Sievert and Rem. The library was primary written for educational purpose ...

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