This is just a fun Arduino project that uses leds connected in circle as a ring to produce a rotation effect. You can adjust the spinning speed with a potentiometer and you can also set a minimum and ...

A Variable Frequency Drive (VFD) controller for solar-powered water pumps or any other motor or resitive device, compatible with Arduino Uno. The system provides intelligent control of a single-phase ...

Bumping #880 which was closed as stale. It would be really helpful to be able to set the "output" variable in the arduino.json file with environmental variables ...