Uses an Arduino, and a potentiometer to increase and decrease an LED through analog, instead of digital.
Download the repository: git clone https://github.com/cwalk/PotentiometerBrightness
Navigate into the project directory: cd PotentiometerBrightness/potentiometerBrightness/
Open the Arduino project: open potentiometerBrightness.ino
Verify and upload the project to your Arduino.