Microcontroller: ATmega2560
Operating Voltage: 5V Input voltage (recommended)
Memory: 256 KB of which 4 KB used by bootloader, SRAM: 8 KB and EEPROM: 4 KB
Input Voltage (limits): 6-16V , Digital I/O Pins: 54 (of which 12 provide PWM output) Analog Input Pins: 12 , Analog Outputs Pins: 2 (DAC)
Total DC Output Current on all I/O lines: 130 mA , DC Current for 3.3V Pin: 800 mA , DC Current for 5V Pin: 800 mA
Clock Speed: 84 MHz , Dimensions: 104 x 53 x 15mm