Kinetic PC case
By Ben Everard. Posted
This article was originally published as part of HackSpace magazine, which has since been incorporated into Raspberry Pi Official Magazine.
This beautiful PC case was inspired by PC retailer CyberPower’s kinetic PC case. It moves – it looks a bit like the vents of a jet engine opening – but it’s not available to buy. The company teased PC enthusiasts with a glimpse a couple of years ago but, for whatever reason, it hasn’t yet come to pass other than as a concept. Robert, the human behind the Ideal Idea YouTube channel, took this as a sign that he should build his own moving PC case, and, wouldn’t you know, it’s even better than the one that inspired him.
The brilliant thing about this build is how open Robert has been in showing his development process. He initially thought of controlling each hexagon with its own linear actuator, but realised that this would make the coding horrifically complex, and cost at least $600 for the parts. Then he tried powering the linear motion by means of turning a shaft, which turned another shaft, which turned lots of other shafts, but that also presented its own problems.

The eventual build uses an Arduino Uno, a 4488 stepper motor driver, a Nema 17 stepper motor, and gears attached to 3D-printed camshafts. These run vertically up the side of the case, and convert rotational movement into the linear movement of the little hexagons moving in and out along the front panel of the case.
Ben is the Editor of HackSpace magazine. When not wrangling words, he enjoys cycling, gardening, and attempting to identify wild mushrooms.
Subscribe to Raspberry Pi Official Magazine
Save up to 37% off the cover price and get a FREE Raspberry Pi Pico 2 W with a subscription to Raspberry Pi Official Magazine.
More articles
Make your RAM go further – Raspberry Pi OS memory optimisation tips
In issue 164 of Raspberry Pi Official Magazine we have been playing around with the new Raspberry Pi 5 1GB RAM. While the RAM shortage caused by the demands of AI infrastructure is annoying beyond belief, this has been a great chance for us to really get to grips with RAM. Generating images in Stable […]
Read more →
Mighty Projects – 1GB Computer in Raspberry Pi Official Magazine 164
It’s normal for computers to get faster and more pwerful, but the new-ish Raspberry Pi 5 1GB is a step in the other direction: it has all the processing power and the same GPIO pins of its more costly siblings, but with only 1GB of RAM it’s at a price that’s friendlier on the wallet […]
Read more →
Win one of five 256GB Raspberry Pi Flash Drives
If you’ve been around long enough, you know that every Raspberry Pi accessory is top quality, and the latest Flash Drive is no different. Fancy a big one? We have five up for grabs, and you can enter below… Win 1 of 5 256GB Raspberry Pi Flash Drives
Read more →