I2C LED Dot Matrix Display, Red, 8 x 8

This I2C Serial LED Matrix Module gives you a standard 8x8 LED Matrix with a built in HT16K33 serial driver chip. Control the entire matrix using just 2 data pins!

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Last Updated: 05/29/2024




Easily interface with LED Matricies using these I2C serial LED Matrix Modules. With a HT16K33 Serial Driver Chip on board, you can easily control the entire 8x8 LED Matrix using only 2 pins from your Arduino or other microcontroller via the I2C serial protocol! Just connect, according to the pinout below and you'll have the easiest method of controlling an LED Matrix! Daisy-chain multiple of these modules together for large scrolling displays!


  • 5V
  • GND: 0V
  • SDL: I2C Communication Pin
  • SCA: I2C Communication Pin



  • 8x8 LED Matrix Display
  • Controller Chip: HT16K33
  • Power Supply Voltage: 5V
  • Communication Protocol: I2C


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