Tiny Motion Detection Alarm Does the Trick
https://hackaday.com/2024/02/24/tiny-motion-detection-alarm-does-the-trick/

If you have mischievous children or forgetful elderly in your life, you might want to build a couple of these tiny motion detection alarms to help keep them out of …read more (https://hackaday.com/2024/02/24/tiny-motion-detection-alarm-does-the-trick/)

Tetris Goes Round and Round
https://hackaday.com/2024/02/24/tetris-goes-round-and-round/

You’ve probably played some version of Tetris, but [the Center for Creative Learning] has a different take on it. Their latest version features a cylindrical playing field. While it wouldn’t …read more (https://hackaday.com/2024/02/24/tetris-goes-round-and-round/)

Bit-Serial CPU: Ultra-Tiny VHDL-Based CPU With Forth Interpreter
https://hackaday.com/2024/02/24/bit-serial-cpu-ultra-tiny-vhdl-based-cpu-with-forth-interpreter/

Soft cores for FPGAs come in many different flavors, covering a wide range of applications. The Bit-Serial CPU (bcpu) soft core presented by [Richard James Howe] is interesting for taking …read more (https://hackaday.com/2024/02/24/bit-serial-cpu-ultra-tiny-vhdl-based-cpu-with-forth-interpreter/)

Recreating the Pop Ball
https://hackaday.com/2024/02/24/recreating-the-pop-ball/

Those who were kids in the 80s may remember a sweet little toy called the Pop Ball. A simple rubber hemisphere, this rubber cup could be turned inside out and …read more (https://hackaday.com/2024/02/24/recreating-the-pop-ball/)

What is x86-64-v3?
https://hackaday.com/2024/02/25/what-is-x86-64-v3/

You may have heard Linux pundits discussing x86-64-v3. Can recompiling Linux code to use this bring benefits? To answer that question, you probably need to know what x86-64-v3 is, and …read more (https://hackaday.com/2024/02/25/what-is-x86-64-v3/)

A Smarter Solar Water Heater
https://hackaday.com/2024/02/25/a-smarter-solar-water-heater/

Installing solar power at a home is a great way to reduce electricity bills, especially as the cost of solar panels and their associated electronics continue to plummet. Not every …read more (https://hackaday.com/2024/02/25/a-smarter-solar-water-heater/)

One Object to Print, but So Many Settings!
https://hackaday.com/2024/02/25/one-object-to-print-but-so-many-settings/

https://www.youtube.com/watch?v=1Xuw93DnWwM
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/02/cap_This-3D-Printer-infill-is-the-strongest-3D-Printer-Academy-Tested-Episode-2-1Xuw93DnWwM_000045_01-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/02/cap_This-3D-Printer-infill-is-the-strongest-3D-Printer-Academy-Tested-Episode-2-1Xuw93DnWwM_000045_01-featured.png?w=800">When working with an FDM 3D printer your first prints are likely trinkets where strength is less relevant than surface quality. Later on when attempting more structural prints, the settings …read more (https://hackaday.com/2024/02/25/one-object-to-print-but-so-many-settings/)