Microcontroller ATmega2560 Development Board
Operating Voltage: 5V
Input Voltage (recommended): 7~12V
Input Voltage (limits): 6~20V
Digital I/O Pins: 54 (of which 15 provide PWM output)
Analog Input Pins: 16
DC Current per I/O Pin: 40 mA
DC Current for 3.3V Pin: 50 mA
Flash Memory: 256 KB, of which 8 KB is used by bootloader, SRAM: 8 KB, EEPROM: 4 KB
Clock Speed: 16 MHz