In the before-times, back when we could have in-person Hackaday Supercons, there was always the problem of the badge. Making a few hundred small electronic thingies, for a smart but …read more (https://hackaday.com/2021/11/13/peek-behind-the-curtains-conference-badge-design/)

A One-Servo Mechanical Seven-Segment Display
https://hackaday.com/2021/11/13/a-one-servo-mechanical-seven-segment-display/

The seven-segment display may be a bit prosaic after all these years, but that doesn’t mean there aren’t ways to spice it up. Coming up with a mechanical version of …read more (https://hackaday.com/2021/11/13/a-one-servo-mechanical-seven-segment-display/)

OpenGL Machine Learning runs on Low-End Hardware
https://hackaday.com/2021/11/13/opengl-machine-learning-runs-on-low-end-hardware/

If you’ve looked into GPU-accelerated machine learning projects, you’re certainly familiar with NVIDIA’s CUDA architecture. It also follows that you’ve checked the prices online, and know how expensive it can …read more (https://hackaday.com/2021/11/13/opengl-machine-learning-runs-on-low-end-hardware/)

Improving a Mini-Lathe with a Few Clever Hacks
https://hackaday.com/2021/11/13/improving-a-mini-lathe-with-a-few-clever-hacks/

Like many budget machinists, the delightfully optimistically named [We Can Do That Better] had trouble with some of the finer controls on his import mini-lathe. But rather than suffer through …read more (https://hackaday.com/2021/11/13/improving-a-mini-lathe-with-a-few-clever-hacks/)

Bluetooth RC Car Packs In A Few Sensors
https://hackaday.com/2021/11/13/bluetooth-rc-car-packs-in-a-few-sensors/

Have you ever been walking around the house, desperate to know the ambient temperature, humidity, and barometric pressure? Have you ever wanted to capture that data with a small remote-controlled …read more (https://hackaday.com/2021/11/13/bluetooth-rc-car-packs-in-a-few-sensors/)

Prototyping Your Way to Better Prototypes
https://hackaday.com/2021/11/13/prototyping-your-way-to-better-prototypes/

If you’ve ever made a prototype of something before making the “real” one or even the final prototype, you probably already know that hands-on design time can’t be beat. There’s …read more (https://hackaday.com/2021/11/13/prototyping-your-way-to-better-prototypes/)

Arcade Machine Pack And Play
https://hackaday.com/2021/11/14/arcade-machine-pack-and-play/

There’s something about the large imposing wooden box of an arcade machine that lends a confident presence to a room. The problem with a tall and heavy box is that …read more (https://hackaday.com/2021/11/14/arcade-machine-pack-and-play/)