October 31, 2025 @ Laser Focus World - In this episode: Immersive 3D via an ultrathin display, the latest business news ...

If you're looking for a way to turn your Bluetooth speaker into a Spotify Connect device, then this is the way.

The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers ...

In the dark ages, you had to use a key to lock and unlock your car doors. Just about every car now has a remote control on the key that lets you unlock or lock with the push of a button. But many ...

Got a couple of old DVD-RW drives lying around, just collecting dust? Of course you do. If not, you likely know where to find a pair so you can build this totally adorable and fully dangerous laser ...

The SparkFun BLE Mate 2 is a Bluetooth 4.0 (aka BLE) version of our classic Bluetooth Mate devices, allowing for relatively easy integration of BLE data transfer into an embedded project. This product ...

Melting ice from the Himalayas is creating thousands of unstable lakes, a growing menace to towns and cities below. By Raymond ZhongJason Gulley and Bora Erden This summit is unlike any of its ...

This project enables Silicon Labs hardware to be used with the Arduino ecosystem. If you're using your board for the first time with Arduino IDE you need to burn the bootloader first. Burning the ...