ARDUINO MEGA 2560

Microcontroller: ATmega2560

Operating Voltage: 5V

Input Voltage (recommended): 7-12V

Digital I/O Pins: 54 (of which 15 provide PWM output)

Analog Input Pins: 16

DC Current per I/O Pin: 20 mA

DC Current for 3.3V Pin: 50 mA

Flash Memory: 256 KB (of which 8 KB used by bootloader)

SRAM: 8 KB

EEPROM: 4 KB

Clock Speed: 16 MHz