How to Fade an LED with a Potentiometer: Arduino
![Arduino Use a Potentiometer to fade an LED](https://www.thegeekpub.com/wp-content/uploads/2021/09/Arduino-Potentiometer-to-Fade-an-LED-Hero.jpg)
In this Arduino tutorial, we’re going to learn the basics of how to fade an LED with a potentiometer. As you turn the knob of the potentiometer the resistance changes. The Arduino will take this readings on the connected analog pin and then software will use a PWM signal at the correct frequency to light […]
Adding Arcade Volume Control
![finished volume control wiring](https://www.thegeekpub.com/wp-content/uploads/2019/09/Arcade-Volume-Control-0012-finished-headphone-volume-control-wiring-1920x1080.jpg)
Adding an arcade volume control is a pretty simple task, but there’s a few things you’ll need to do both mechanically and electrically to get it to work correctly. In this tutorial, were going to add a volume control to the tabletop arcade, although this same method will work on any DIY arcade. There are […]