Description

• Microcontroller: ATmega2560.
• Operating Voltage: 5V.
• Input Voltage (recommended): 7-12V.
• Input Voltage (limit): 6-20V.
• Digital I/O Pins: 54 (15 with PWM).
• Analog Inputs: 16.
• UARTs (Serial Ports): 4.
• Clock Speed: 16 MHz.
• Flash Memory: 256 KB (8 KB used by bootloader).
• SRAM: 8 KB.
• EEPROM: 4 KB.
• USB Connection: For programming and power.
• Power Jack: For external power supply.
• ICSP Header: For programming.
• Reset Button: For restarting the board.
• Shield Compatibility: Compatible with many shields designed for Uno, Diecimila, or Duemilanove.
• Open Source: The hardware and software are open source.