What is a rotary encoder? A rotary encoder (RT) is a device that you can rotate infinitely. On most rotary encoders, when you rotate them you will feel a bump (known as steps), and most RTs have about ...

A physical Spotify controller built with an Arduino Uno, 16x2 LCD, push buttons, a rotary encoder, and a Python bridge using Spotipy and PySerial. The controller allows users to play/pause music, skip ...

Touch screen head units are pretty much the norm these days. Many compromise with annoying on-screen volume controls or tiny buttons. If you find yourself with such a unit, you might like to hack in a ...

The IQaudio Pi-DAC+ audio board attached to my Raspberry Pi 5 has terminals for connecting a rotary encoder. It seems that by connecting a rotary encoder to these, you can control the ALSA audio ...

If you buy expensive computer speakers, they often have a volume knob you can mount somewhere on your desk so you aren’t dependent on the onboard volume control. [Kris S] decided to build his own ...