Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Abstract: In today's world, energy efficiency and smart technologies are becoming increasingly important. Lighting is a significant contributor to energy consumption, and traditional lighting systems ...

Smart glasses come in more forms than most people realize. After reviewing more than 20 pairs, I'm breaking down what's out ...

These are the projects I recommend building instead of just buying something off the shelf.

A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Robu.in, in association with Arduino, has announced the Arduino Physical AI Challenge India 2026, a nationwide innovation ...

The ESP32 keeps finding new jobs in my house.

Young innovators put their creativity and STEM skills on display at the second annual Jr. Mayor’s Innovation Challenge held at the BGC South East.

Also: I built my own Wi-Fi router with a Raspberry Pi for Starlink and solar control - here's how. A Pi 5 can use as much as 12 W of power (and that's before you hook up various H ...