::: Kits :::
New Products Specials Featured Bestsellers PROJECT LEAD THE WAY 3D PRINTING Dollar Store ANTI-STATIC PRODUCTS TEACHERS CLASSPACKS Accessories Alarm-Siren-Automotive App Kits Alternative Energy AUDIO Products Audio Hi-Fi Application Kits Batteries Black Light Kits BLOCKS Breadboards Calculators Car Kits Cases for Kits Cold Cathode lamps Color Organ Kits Components Computer Equipment Computer Trainers Consumer Products DVD'S Educational Electronic Project-Lab Kits Engino Kits Fiber Optic kits Fluke Test Equipment Fuel Cell Kits FUSES Geiger Counters Globes Glue Guns & Accessories HVAC Hexbugs Home Application Kits Infrared-Laser Kits Interface Systems-Programmers Kits Invention Kits Laser Kits-Infrared Learn to Solder Kits LED Kits LEGO Light Application-Domestic Kits Magnifying Lamps Measuring Instrument Kits METAL KITS Microscopes DIY Soldering Kits Modules Mounted Kits-Assembled Multimeters Assembled Multimeter Kits MUSIC Non Soldering Kits Oscilloscopes OWI Robots Parallax Programming Kits Power Supplies ASSEMBLED Power Supply Kits-Charger Kits Printer Cartridges XELTEK Programmers QUIZ BOWL KITS Radio Kits Transmitters and Receivers Remote Control Unit Kits Robotic Arms - Accessories Robot Kits - Soldering Robot Kits - Non Soldering Rocket Kits Safety Products SCIENCE- Discovery Planet Science Tech and Toys SCIENCE KITS and ITEMS SCIENCE Physics/Spectrum Tubes SCIENCE- Project/Lab Kits Science Tech SCIENCE Thames & Kosmos SCIENCE Tree of Knowledge Season/Holiday Kits Security Products Software Snap Circuits Snooper Kits Solar Kits Soldering Equipment Soldering Kits in Cases Solder Sound & Light Products Strobe Light Kits Surface Mount Kits Test Equipment Assembled Test Leads Test Equipment Kits Timer & Controller Kits Tools Tool Kits/Cases Toys Trainers-Microcontollers TRAINING-OHMíS LAW UFO Kits Velleman Products Vex Robotics Video Application Kits Wire-Cable Wooden kits

Product Details

Velleman VMA439 (ATmega328P) RGB LED DOT matrix BOARD & driver BOARD FOR ARDUINO
List Price: $47.97
Our Price: $44.95
Sale Price: $41.00
Your Savings: $6.97



  • 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

Tell a Friend

Your Name:
Your Email:
Friends Name:
Friends Email: