This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

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, ...

[Alex] needed a project for his microcomputer ... To the human eye, it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but ...