The RGB LED Matrix has 64-pixel LEDs and 255 colours for each pixel meaning almost infinite possibilities, however, the complicated wiring of the matrix can be daunting. Now we present the Grove – RGB LED Matrix w/Driver for you, leaving all the complex and variable wiring and soldering behind. All you need is just one single Grove connector to control the RGB 8×8 LED matrix easily. You can use this matrix LED to create thousands of light effects and design various patterns.
Features
- Support for displaying custom images: With simple programming, you can display your design on the matrix
- Build-in MCU: Based on the STM32F103 design use MP-2155 to provide a stable 3.3V for the MCU and the LED driver chip-MY9221
- Full colour RGB:8×8 pixel and RGB 255 colours.
- Grove unified socket: The product ensures ‘Plug and Play’ and could be versatile for various applications
- Product number: Seeed 105020073
Specifications
| MCU | STM32F031 |
| LED Driver Chip | MY9221 |
| DC-DC Chip | MP-2155 |
| Operating Voltage | 3.3V / 5V |
| Operating Temperature | -40℃ ~ +85℃ |
| Interface | I2C |
| I2C Address | 0x65 |
| Size | L: 40mm W: 40mm H: 21mm |
| Weight | 17.3g |
| Package size | L: 120mm W: 100mm H: 33mm |
| Gross Weight | 28g |
Resources
- Grove – RGB LED Matrix Driver Eagle Files
- Product Wiki
- RGB LED Matrix 8×8 Eagle Files
- Seeed_RGB_LED_Matrix Library
- Datasheet MY9221
- Datasheet MP2155
Pinout

Package Contents
- 1x Grove – RGB LED Matrix



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