RGB Dot Matrix Board and Driver Board based on ATMega328

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40.95 40.95 40.95 USD


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SKU : VMA439
Quantity on Hand : 1
Skill Level : Assembled and Tested
ROHS Compliant

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Description: This Arduino based (ATmega328P) RGB LED matrix driver platform based gains three 8+6-bit channels of hardware PWM control thanks to its LED driver. Its design allows you to easily change or write firmware using the Arduino IDE.


  • 8 bits colours support with 6 bits correction for each colour in every dots
  • hardware 16 MHz PWM support
  • Without any external circuits, play and shine
  • Dedicated GPIO and ADC interface
  • Hardware UART and IIC communication with easy cascading
  • 24 constant current channels of 100 mA each
  • 8 super source driver channels of 500 mA each
  • driver board is based on ATMEGA328 and works with IDE


  • module dimensions: 60 x 60 x 16 mm

  • Microprocessor: Atmega328P

  • Indicator: PWR State

  • power supply: 5 to 7.5 VDC

  • Cascade power connector: Terminal Blocks

  • program interface: UART/ISP (VMA440)

  • expansion socket: 100 mil bended pin header pair

  • Communication protocols: UART/IIC

  • current consumption (except LED matrix): max. 40 mA

  • drive current (every channel): max. 500 mA

  • drive current ( every dot): max. 58 mA

  • circuit response time: 10 ns

  • RGB LED matrix colour resolution per dot: 16 M

  • UART baud rate: 9600 - 115200

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