Controlling your computer with a wave of the hand seems like something from science fiction, and for good reason. From Minority Report to Iron Man, we’ve seen plenty of famous …read more (https://hackaday.com/2021/11/12/low-cost-computer-gesture-control-with-an-i2c-sensor/)

A Guide To Designing A Custom RC Controller
https://hackaday.com/2021/11/12/a-guide-to-designing-a-custom-rc-controller/

These days, there are tons of RC controllers out there of all shapes and sizes. However, if you want to build something with just the right amount of buttons and …read more (https://hackaday.com/2021/11/12/a-guide-to-designing-a-custom-rc-controller/)

Exploring the Healing Power of Cold Plasma
https://hackaday.com/2021/11/12/exploring-the-healing-power-of-cold-plasma/

It probably won’t come as much surprise to find that a blast of hot plasma can be used to sterilize a surface. Unfortunately, said surface is likely going to look …read more (https://hackaday.com/2021/11/12/exploring-the-healing-power-of-cold-plasma/)

The Spiced (Cider) Must Flow
https://hackaday.com/2021/11/12/the-spiced-cider-must-flow/

A fresh-squeezed glass of orange juice with breakfast seems like a trope that’s straight from a late 1980s sitcom. Making orange juice is easy; press until the liquid comes out. …read more (https://hackaday.com/2021/11/12/the-spiced-cider-must-flow/)

Gimballed Omnirotor Goes Over Great Obstacles
https://hackaday.com/2021/11/13/gimballed-omnirotor-goes-over-great-obstacles/

What can drive on the ground, hop in the air, and continuously move its coaxial rotor assembly without ever having to reset its position? The answer is [New Dexterity]’s Omnirotor …read more (https://hackaday.com/2021/11/13/gimballed-omnirotor-goes-over-great-obstacles/)

Using VHDL To Generate Discrete Logic PCB Designs
https://hackaday.com/2021/11/13/using-vhdl-to-generate-discrete-logic-pcb-designs/

VHDL and Verilog are hardware description languages, used to describe and define logic circuits. They’re typically used to design ASICs and to program FPGAs, essentially using software to define hardware. …read more (https://hackaday.com/2021/11/13/using-vhdl-to-generate-discrete-logic-pcb-designs/)

Peek Behind the Curtains: Conference Badge Design
https://hackaday.com/2021/11/13/peek-behind-the-curtains-conference-badge-design/

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/