The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any microcontroller you can think of. But what if you …read more (https://hackaday.com/2026/02/26/driving-ws2812bs-with-pure-logic/)

Robot Looks Exactly Like a Roll of Filament, If Filament Had Eyes
https://hackaday.com/2026/02/26/robot-looks-exactly-like-a-roll-of-filament-if-filament-had-eyes/

[Matt Denton]’s SpoolBot is a surprisingly agile remote-controlled robot that doesn’t just repurpose filament spool leftovers. It looks exactly like a 2 kg spool of filament; that’s real filament wound …read more (https://hackaday.com/2026/02/26/robot-looks-exactly-like-a-roll-of-filament-if-filament-had-eyes/)