When a circuit is pushed past its limits, it rarely fails politely. It signals trouble through tripped breakers, hot outlets, and flickering lights, and if you miss those early warnings, the result ...

Vitalik Buterin argues Ethereum should remain secure and functional even if core developers “walk away.” Here’s what the ...

Transistors are small components found in nearly every electronic device, yet they play a massive role in how modern technology works. In this video, you'll learn how transistors act as switches and ...

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

A new, fast and easy test could revolutionize blood transfusions, giving blood centers and hospitals a reliable way to monitor the quality of red blood cells after they sit for weeks in storage.

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...

Cut, tighten, loosen, open, and twist your way through whatever challenges crop up.

The Neoteck 3-in-1 pen multimeter is a great choice for DIYers and amateur tinkerers, especially at its price.

Many in the UK who unwrapped a new drone this Christmas may face a rude awakening next week, when they will have to take a theory test before being allowed to fly outdoors. From 1 January, those ...