Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an extremely popular choice for the party animals among us. We’re fascinated to ...

Forgot to unplug the iron this morning? The top smart plugs, outlets, and power strips we've tested let you control anything you can plug into the wall from your phone. I'm PCMag's managing editor for ...

Many modern desktop 3D printers include the ability to print in multiple colors. However, this typically only works with a ...

Abstract: This article presents a fully integrated 4:1 dc-dc converter based on electromagnetically coupled Class-D LC (EMLC) oscillators. A series-transmission and parallel-reception (STPR) topology ...

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 ...