LED Matrix 3x3 is a RGB LED matrix arranged in a 3x3 grid. The LEDs are controlled by a single wire, and can be powered from 5V or 3.3V.


  • 3x3 RGB LED matrix
  • 9 WS2812B RGB LEDs
  • Compatible with 5V and 3.3V microcontrollers
  • Controlled by a single wire
  • Easy to use library available for Arduino and other microcontrollers