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 ...

This project features an under-the-desk-style volume mixer with six rotary encoders for controlling individual audio channels on your PC, a display for visual feedback, and an air quality sensor that ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

One of the redeeming qualities of many modern cheap keyboards is the built-in volume control buttons. But this is Hackaday, and many of us (and you) have Model Ms or newfangled mechanical keyboards ...

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 ...