Technical Specification
Microcontroller ATmega2560
Operating Voltage 5V
Input Voltage 7-12V (recommended power 7.5 V or 9 V.)
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
F..