| The MAX7219 is a very useful and versatile display driver that can drive up to 64 LEDs independently. It’s well-known, but existing tutorial...
More about LED (745)
| Want to spice up your yard on a budget or just light it up in style? Make a set of AC Jam Jar Garden Lamps!
| Dive into the world of microcontrollers and LEDs as we guide you through the creation of a mesmerizing 8x8 LED matrix, powered by Arduino an...
| This article shows simple circuits of square wave generators with independent control of duty cycle and frequency. The duty cycle can be ind...
| Looking for a friendly way to scare away annoying birds? Here's a simple do-it-yourself electronic solution.
| Here is a 3D light show that will astound you with its combinations. Inexpensive and easy to make thanks to an Arduino controller, the desig...
| from the largest decimal time scale in the world (according to the Guinness book of records) to a desktop project
| Do you own a piece of art or other object that you would like to show off to your family and friends, but you’re not sure how? Then this LED...
| This simple oscillator uses only four passive components to make a LED blink in the dark. The circuit runs for about two years on two AA bat...
| For holidays and parties, 24-V DC LED strings that flash and vary in brightness can be eye candy. You need only an ESP32 to drive an entire...