Arduino enthusiasts interested in creating a changeable RGB LED matrix might be interested in ... “Our next big feature is Shortcodes, a super simple way to show icons beyond the alphanumeric ...

A set of four MAX7219 chips control the entire 256-pixel matrix with just three pins on the Arduino. The resolution of the display allows the Arduino Audio Meter to show more than just a simple VU ...

If you searching for an LED matrix for your next project or to add ... Using and customizing the display is easy, with a specially written Arduino library and a dozen pre-made examples.

Each LED can be detected for open or short state and store in registers along with its location for processor read out. The IS31FL3723 is a simple to use, configurable Matrix LED driver built on ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

To the human eye, it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but it doesn’t have enough outputs on its own to control all ...

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 ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...