I'm making a glowing crystal diorama! **MATERIALS:** **Smoke machine:** - Vape - Air pump - Plastic/silicone tube - Liquid ...

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

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are controlled by an Arduino-based microcontroller that ...

The RGB LED-based Samsung R95H delivers the widest color range I’ve ever measured, but brightness, bloom, and off-angle ...

When standing at a crosswalk, you might press the button to cross and wonder if that button actually does anything. As it ...

Two former Apple Vision Pro developers made an AI wearable that only listens when you tap it. They hope to win where other AI ...

Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...