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 ...

If we asked you to light up an LED using an Arduino, there’s a good chance ... Finally, arrange the LEDs in an attractive circle around a potentiometer. Wait, how are you going to do that?

The wiper of the 10K potentiometer is wired to A0 of Arduino (5V-A0-GND), while anode (A ... In the next part, I’ll take a look at more elegant LED dimmer/fader project ideas. But only after a while, ...

I’ve personally been attempting to learn Arduino projects off-and-on for ... you’ll learn how to connect LEDs, buttons, resistors, potentiometers, and servos to either a power source or ...