ARDUINO DUE AT91SAM3X8E ARM Cortex-M3 Board

Arduino Due features a powerful 32-bit ARM Cortex-M3 processor with 84 MHz clock speed, supports 3.3V Arduino shields, and offers 54 digital I/O pins, 12 PWM outputs, 12 analog inputs, dual DACs, multiple UARTs, USB OTG, SPI, JTAG, and dedicated power, reset, and erase controls.