LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

Bring your postwar Lionel trains into the modern era with DIY Bluetooth control using Arduino. A fun and powerful upgrade for your layout. #Arduino #LionelTrains #DIY ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

In this video, I explore the new Arduino Uno Q and its impressive possibilities. The project covers initial setup, coding ...

The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

One of the many problems you run into when you work with SMD parts is trying to probe the little tiny pins. While we usually ...

In the semiconductor industry, 2026 is defined by a strange irony. The AI boom, which is minting fortunes for data center ...

How the Kisan Mitra Chhadi works, from its 5 to 15-metre detection range to the vibration alert that could help farmers avoid ...

A limited-edition Dunkin’ Donut box has received an upgrade after a Maryland-based software engineer transformed it into a ...

Andrew Bosworth, the CTO of Meta, gave a college student some advice for breaking into Silicon Valley. He also waded into a recent internet debate.

In an exclusive interview with PEOPLE, the Maryland-based engineer says the handheld device was inspired by Tamagotchi and ...

Some events you attend, and some events you feel the moment you walk through the doors. The Rand Show 2026 was the latter, ...