This module utilizes an Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack and an Adafruit Microphone. It introduces how to download libraries for the LED Backpack and how to use it to display ...

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 ...

The Maker LED display has been specifically designed and built to help make using LED matrix displays in your projects as easy as possible.

The Arduino can just increment the counter up to the appropriate LED. The Arduino then controls the state of the LED using the active high enable line from the column multiplexer chip.

Instead of buying pre-wired strands of serial LEDs like we’ve seen in some other projects, [Evan] purchased individual WS2812 LEDs in bulk.

After being made available in the UK, makers and electronic enthusiasts in the US will be pleased to know that the Raspberry Pi Zero Pimoroni Scroll pHAT HD LED Matrix has now arrived at the ...