Features:
• Microcontroller: ATmega2560.
• Operating Voltage: 5V.
• Input Voltage(recommended): 7-12V.
• Digital I/O Pins: 54(of which 14 provide PWM output).
• Analog Input Pins: 16.
• DC Current per I/O Pin: 40mA.
• Flash Memory: 256KB of which 4 KB used by bootloader.
• DC Current for 3.3 V Pin: 50 mA.
• SRAM: 8 KB.
• EEPROM: 4KB.
• Clock Speed: 16MHz.