The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

The Arduino Due, Arduino 101, and Teensy boards are not supported at this time. If you are interested in adding support for those boards, please send pull requests. Due to the use of pin change ...