The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...

From a father–son engineering duo, the WOWCube is tactile play alongside spatial computing. Bridging STEM learning and gaming.

Understanding inner core oscillations is key to grasping Earth's rotation variations and magnetic field changes, linking deep processes to surface effects.

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

When I first tried these new smart glasses at CES 2026, I couldn't believe they only cost $299.

James Bruton’s one-ball bike balances and moves omni-directionally; each omni-wheel uses 216 bearings, but steering is ...

Frustrated by CarPlay limits? See how the Ottocast P3 Pro runs Android apps directly on your factory display, instead of just mirroring your phone.

His name was Leonardo Torres Quevedo, a Spanish engineer born in Santa Cruz, Spain, in 1852. Smart? In 1914, he developed a ...

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.

A Redditor’s Monarch tool makes multi‑monitor switching on Windows 11 effortless, solving a headache Microsoft has yet to fix.