Description:
The Arduino Due Board contains everything needed to support the microcontroller; simply connect the arduino due to a computer with a micro-USB cable or power it with an AC-to-DC adapter or battery to get started. The Arduino Due is compatible with all Arduino shields that work at 3.3V and are compliant with the 1.0 Arduino pinout.
specification:
Microcontroller AT91SAM3X8E
Operating Voltage 3.3V
Input Voltage (recommended) 7-12V
Input Voltage (min/max) 6-20V
Digital I/O Pins 54 (of which 6 provide PWM)
Analog Input Pins 12
Analog Output Pins 2 (DAC)
Total DC Output Current on all I/O lines 130 mA
DC Current for 3.3V Pin 800 mA
DC Current for 5V Pin theoretical 1A, recommended 800 mA
Flash Memory 512 KB
SRAM 96 KB (64 + 32 KB)
Clock speed 84 MHz
Debug access JTAG/SWD connector