In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

Full tutorial video link above the title wire size to make bracelet diameter 5,5cm (can + a few centimeters to depreciate) 20 gauge ( wire diameter 0.8mm ) : 2 x 50cm( 20 inch), 5cm(2 inch) crystal ...

Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.

After selling his hit puzzle game Wordle to The New York Times in 2022 for an undisclosed price somewhere in the “low seven figures,” Josh Wardle is finally back with a new game. But while Wordle ...

Build a tech portfolio to get hired with projects, GitHub metrics, blogs, and demos that impress employers and showcase your ...

Professor Dame Carole Jordan, who has died aged 84, was an astrophysicist recognised internationally as an authority on the outer parts of the solar atmosphere known as the solar corona, and ...

An incredible evolution of an already great spin-off series.

The Contagious Interview campaign weaponizes job recruitment to target developers. Threat actors pose as recruiters from crypto and AI companies and deliver backdoors such as OtterCookie and ...

Portugal is quietly building its reputation as a country serious about its homegrown games industry, with studios popping up across the country and organisations like eGames Lab raising its global ...

Josh Wardle, the creator of Wordle, has a new game that aims to introduce players to the joys and agonies of the cryptic crossword.

Many profitable businesses begin as hobbies. People experiment, improve their skills, and eventually realize others will pay for the results. Sometimes the shift happens by accident: friends might ask ...

Unboxing Elektor’s ESP32 by Example Learning Course: book, boards, sensors, and a quick look at what the Academy Pro modules cover.