Over on YouTube [DENKI OTAKU] runs us through how a 4-pin MOSFET works and what the extra Kelvin source pin does. A typical MOSFET might come in a 3-pin TO-247 …read more (https://hackaday.com/2025/11/17/exploring-the-performance-gains-of-four-pin-mosfets/)

Micro:Bit Gets Pseudo-Polyphonic Sound With Neat Hack
https://hackaday.com/2025/11/18/microbit-gets-pseudo-polyphonic-sound-with-neat-hack/

The Micro:bit is a fun microcontroller development platform, designed specifically for educational use. Out of the box, it’s got a pretty basic sound output feature that can play a single …read more (https://hackaday.com/2025/11/18/microbit-gets-pseudo-polyphonic-sound-with-neat-hack/)

Internet Archive Hits One Trillion Web Pages
https://hackaday.com/2025/11/18/internet-archive-hits-one-trillion-web-pages/

In case you didn’t hear — on October 22, 2025, the Internet Archive, who host the Wayback Machine at archive.org, celebrated a milestone: one trillion web pages archived, for posterity. …read more (https://hackaday.com/2025/11/18/internet-archive-hits-one-trillion-web-pages/)

In Praise of Plasma TVs
https://hackaday.com/2025/11/18/in-praise-of-plasma-tvs/

I’m sitting in front of an old Sayno Plasma TV as I write this on my media PC. It’s not a productivity machine, by any means, but the screen has …read more (https://hackaday.com/2025/11/18/in-praise-of-plasma-tvs/)

A Quick Primer On TinkerCAD’s New Features
https://hackaday.com/2025/11/18/a-quick-primer-on-tinkercads-new-features/

TinkerCAD had its first release all the way back in 2011 and it has come a long way since then. The latest release has introduced a raft of new, interesting …read more (https://hackaday.com/2025/11/18/a-quick-primer-on-tinkercads-new-features/)

Congratulations to the 2025 Component Abuse Challenge Winners
https://hackaday.com/2025/11/18/congratulations-to-the-2025-component-abuse-challenge-winners/

For the Component Abuse Challenge, we asked you to do the wrong thing with electrical parts, but nonetheless come out with the right result. It’s probably the most Hackaday challenge …read more (https://hackaday.com/2025/11/18/congratulations-to-the-2025-component-abuse-challenge-winners/)

Casting Metal Tools With Kitchen Appliances
https://hackaday.com/2025/11/18/casting-metal-tools-with-kitchen-appliances/

Perhaps the biggest hurdle to starting a home blacksmithing operating is the forge. There’s really no way around having a forge; somehow the metal has to get hot enough to …read more (https://hackaday.com/2025/11/18/casting-metal-tools-with-kitchen-appliances/)

Cheap VHF Antenna? Can Do!
https://hackaday.com/2025/11/18/a-vhf-antenna-for-not-a-lot-this-one-can/