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 ...

Do you have any problem like this on Arduino Compiler. I have these variables on the screen to show. But When I compile the sketch, it gives those errors. I correct them by hand every time. Can you ...