In his most recent article, [Ken Shirriff] takes a break from putting ASICs under a microscope, and instead does the same in a proverbial manner with the word ‘mainframe’. Although …read more (https://hackaday.com/2025/02/02/how-the-main-frame-became-the-mainframe-an-etymological-dissertation/)

Do, Dare or Don’t? Getting Inked by a 3D Printer
https://hackaday.com/2025/02/02/do-dare-or-dont-getting-inked-by-a-3d-printer/

This unusual tattoo hack by [Emily The Engineer] is not for the weak of heart, but let’s be frank: we kind of know her for that. And she gives out …read more (https://hackaday.com/2025/02/02/do-dare-or-dont-getting-inked-by-a-3d-printer/)

Stepper Motor Operating Principle and Microstepping Explained
https://hackaday.com/2025/02/03/stepper-motor-operating-principle-and-microstepping-explained/

The [Denki Otaku] YouTube channel took a look recently at some stepper motors, or ‘stepping motors’ as they’re called in Japanese. Using a 2-phase stepper motor as an example, the …read more (https://hackaday.com/2025/02/03/stepper-motor-operating-principle-and-microstepping-explained/)

BLE Rain Gauge Sips Water and Batteries
https://hackaday.com/2025/02/03/ble-rain-gauge-sips-water-and-batteries/

It isn’t that hard to make an electronic rain gauge if you have a steady source of power or you don’t mind changing batteries often. But [Matthew Ford] offers a …read more (https://hackaday.com/2025/02/03/ble-rain-gauge-sips-water-and-batteries/)

USB Hub-A-Dub-Dub: Weird Edge Cases Are My Ruin
https://hackaday.com/2025/02/03/usb-hub-a-dub-dub-weird-edge-cases-are-my-ruin/

The Universal Serial Bus. The one bus to rule them all.  It brought peace and stability to the world of computer peripherals. No more would Apple and PC users have to …read more (https://hackaday.com/2025/02/03/usb-hub-a-dub-dub-weird-edge-cases-are-my-ruin/)

A Cordless Soldering Iron With A Difference
https://hackaday.com/2025/02/03/a-cordless-soldering-iron-with-a-difference/

Many decades ago, when soldering was an activity more often associted with copper fabrication than with electronics, a soldering iron would have been a large lump of copper on a …read more (https://hackaday.com/2025/02/03/a-cordless-soldering-iron-with-a-difference/)

Underwater Robotics Hack Chat
https://hackaday.com/2025/02/03/underwater-robotics-hack-chat/

An advanced remote operated underwater vehicle featuring dual thrusters, reinforced frame and high-intensity lighting for ocean exploration.
" data-medium-file="https://hackaday.com/wp-content/uploads/2025/01/rov.jpeg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2025/01/rov.jpeg?w=800">Join us on Wednesday, February 5 at noon Pacific for the Underwater Robotics Hack Chat with Tony White! Almost anywhere you look, there’s a good chance you can see a …read more (https://hackaday.com/2025/02/03/underwater-robotics-hack-chat/)

Keebin’ with Kristina: the One with the Keyboard Configurator
https://hackaday.com/2025/02/03/keebin-with-kristina-the-one-with-the-keyboard-configurator/