What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently in practical circuits. A Joule Thief circuit is a small, energy-efficient ...

If you’re reading this, that means you’ve successfully made it through 2025! Allow us to be the first to congratulate you — ...

GE Lighting’s Cync brand takes a much-needed break from its typically overdesigned and overcomplicated in-wall switch design ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

LIFX, known for its smart lighting options, debuted a new SuperColor Mirror at CES 2026. The SuperColor Mirror features both ...

Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Hawaii businesses have until the ...

Switches and push buttons need debouncing. It is straightforward to do this with software, using a library. The advantages of the Switch library are: External pull-up resistors are not required.

This library currently supports any board based on the ATmega168, ATmega328P, ATmega32U4, or ATmega2560 which runs at 8 MHz, 16 MHz, or 20 MHz. The LED strip's input connector has two pins that should ...