Created by Max maker the motorised Arduino camera slider can be seen in action in the video below and incorporates a control box powered by 4 x AA batteries.

Photographers searching for a professional style motorised camera slider and pan-tilt camera mount, may be interested in a new project by YouTuber ...

The phone ecosystem these days is horribly boring compared to the innovation of a couple decades back. Your options include flat rectangles, and flat rectangles that fold in half and then break.

These are wired up to an Arduino Nano, which sends the serial data to a Python script on the PC that changes the volume values accordingly for whatever five programs are in the config file.