Specifications:-Microcontroller: ATmega2560Operating Voltage: 5VInput Voltage (recommended): 7-12VInput Voltage (limits): 6-20VDigital I/O Pins: 54 (of which 15 provide PWM output)Analog Input Pins: 16DC Current per I/O Pin: 40 mADC Current for 3.3V Pin: 50 mAFlash Memory: 256 KB of which 8 KB used by bootloaderSRAM: 8 KBEEPROM: 4 KBClock Speed: 16 MHzUSB Host Chip: MAX3421ELength:101.98mm/4.01inWidth:53.63mm/2.11inHeight:15.29mm/0.60in
