The controller can drive an RGB LED strip which can be up to 25 meters long, using music as input. This can come from any device with a line level output (basically all PCs, mobile phones and Hi-Fi ...

Arduino Circuit: Arduino Nano or Arduino Pro Mini 5V was used -digital pin 2 (digital pin with interrupt) -> button to ground -digital pin 3 (digital pin with interrupt) -> button to ground -analogue ...

The art of taking long exposure photographs with blinking RGB LEDs has improved greatly over the years, mostly due to the extremely easy to use Arduino and hundreds of tutorials on the web. If there’s ...