Arduino Due R3

Arduino Due R3 Arduino Due Parameter:- Main Processor:AT91SAM3X8EA- Working voltage: 3.3V- Input Power voltage:7-12V- Input Signal voltage:6-20V Max- Digit I/O port 54 pcs ( 12 PWM Output)- Output current: 130mA- 512KB- SRAM96 KB (two banks: 64KB and 32KB)- Clock frequency: 84 MHz