Velleman VMA439 (ATmega328P) RGB LED DOT matrix BOARD & driver BOARD FOR ARDUINO

Features

• 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

Specifications

• 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