Arduino Brings USB Mouse to Homebrew computer
https://hackaday.com/2021/10/18/arduino-brings-usb-mouse-to-homebrew-computer/

When building your own homebrew computer, everything is a challenge. Ultimately, that’s kind of the point. If you didn’t want to really get your hands dirty with the nuts and …read more (https://hackaday.com/2021/10/18/arduino-brings-usb-mouse-to-homebrew-computer/)

Making Your Projects Move: Jeremy Fielding To Deliver Remoticon Keynote
https://hackaday.com/2021/10/18/making-your-projects-move-jeremy-fielding-to-deliver-remoticon-keynote/

We’re really excited to announce that Jeremy Fielding will give a keynote address at Hackaday Remoticon in November! Get your ticket now! The projects we in this community choose to …read more (https://hackaday.com/2021/10/18/making-your-projects-move-jeremy-fielding-to-deliver-remoticon-keynote/)

They Milk Cows, Don’t They?
https://hackaday.com/2021/10/18/they-milk-cows-dont-they/

You’ve no doubt heard of the many alternatives to cow’s milk that are available these days. Perhaps you’ve even tried a few of them in your quest to avoid lactose. …read more (https://hackaday.com/2021/10/18/they-milk-cows-dont-they/)

The HP3458A: King of Multimeters for Three Decades
https://hackaday.com/2021/10/18/the-hp3458a-king-of-multimeters-for-three-decades/

[Marco] looks at a lot of meters. However, he considers the HP3458A the best even though they were introduced more than 30 years earlier in 1989. Someone donated one to …read more (https://hackaday.com/2021/10/18/the-hp3458a-king-of-multimeters-for-three-decades/)

Build a Dog Ball Launcher That Kinda Looks Like a Dog
https://hackaday.com/2021/10/18/build-a-dog-ball-launcher-that-kinda-looks-like-a-dog/

The average garden dog will play fetch long beyond the average human’s endurance. If you want to keep your dog exercised without hurting your pitching arm, [brankly’s] automatic dog ball …read more (https://hackaday.com/2021/10/18/build-a-dog-ball-launcher-that-kinda-looks-like-a-dog/)

Laser Pointer and Arduino Make a Minimalistic Shooting Game
https://hackaday.com/2021/10/18/laser-pointer-and-arduino-make-a-minimalistic-shooting-game/

Video games are great and all, but sometimes you just want the thrill of manipulating actual objects in addition to watching action on a screen. This must have been the …read more (https://hackaday.com/2021/10/18/laser-pointer-and-arduino-make-a-minimalistic-shooting-game/)

A Microwave Frequency Doubler
https://hackaday.com/2021/10/18/a-microwave-frequency-doubler/