If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Smart home platforms like Apple Home, Google Home, and Amazon Alexa give you a simple way to sync all your smart devices. However, not all products work with every platform. For example, your video ...

Easy-to-use: BlinkLED provides a straightforward interface for controlling LEDs connected to an Arduino board. With just a few lines of code, you can create captivating light patterns and customize ...

Version 2.0.1 introduces major architectural and feature improvements.

The Adafruit Sparkle Motion is an ESP32-based LED controller board designed to drive addressable LEDs, including WS2812B, APA102, SK6812, LPD8806, UCS2904, and SM16704. It supports both WLED and ...

A group from the University of Science and Technology of China (USTC), under the direction of Prof. Haiding Sun, created a vertically integrated micro-scale light-emitting diode (micro-LED) array in a ...

We all love a nice strip or grid of addressable LEDs. It can add flair or an artistic touch to many projects, and it can make gaming computers look extra 1337. However, providing enough current to a ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

Perhaps one of the most common modules in an Arduino starter kit, the RGB LED lets you create all sorts of colors with just four pins from the Arduino. This tutorial demonstrates two ways to use this ...

Whether you’re an embedded systems vet, high school scientist, or a curious person, you need to start your electronic explorations somewhere. If the manual isn’t enough, then check out this beginner’s ...