ALLNET 4duino Sensor Shield V8.0 Product Model: OKY2205 DUE R3 Board SAM3X8E 32-bit ARM Cortex-M3 Control Board Module For Arduino Product Description
1.Microcontroller: AT91SAM3X8E.
2.Operating Voltage: 3.3V.
3.Recommended Input Voltage: 7-12V.
4.Min-Max Input Voltage: 6-20V.
5.Digital I/O Pins: 54 (of which 12 provide PWM output).
6.Analog Input Pins: 12.
7.Analog Outputs Pins: 2.
8.Total DC Output Current on all I/O lines: 130 mA.
9.DC Current for 3.3V Pin: 800mA.
10.DC Current for 5V Pin: 800mA.
11.Flash Memory: 512 KB all available for the user applications.
12.SRAM: 96KB (two banks: 64KB and 32KB).
13.Clock Speed: 84MHz.