Arduino Arduino Due without Headers

The Arduino Due is a microcontroller board based on the Atmel SAM3X8E ARM Cortex-M3 CPU (32-bit). 54 digital input/output pins (of which 12 can be used as PWM outputs). 12 analogue inputs. 84 MHz clock. 4 UARTs (hardware serial ports). USB OTG capable connection. 2 DAC (digital to analogue). 2 TWI. SPI header. JTAG header. Reset button. Erase button.