Archive: https://archive.today/TCBQJ From the post: >>Motorized faders are very cool, and you can find them in everything from expensive mixing desks to high-end video editing decks. If you want to build your own wireless motorized fader controls for your own projects, you might like this project from [Ian Peterson]. Faders are useful controls, but they’re usually very one-way devices—you set them to what you want, and that’s it. However, motorized faders are a little fancier. You can move them yourself, or they can be moved under the command of other hardware or software—making a control change automatically that is still visible to the human in front of the control panel.