ATmega2560 AVR Dev Board
This board is based on the ATmega2560 microcontroller. This board shares the same form factor and functionally as the Arduino Mega Rev3. Some key features of this board includes 54 digital I/O of which 14 has PWM output, 16 analog input, 16MHz clock speed, and USB interface.
Note: This is an ATmega2560 microcontroller board and is not a product from Arduino.