Based on intel® quark soc x1000; Compatible w/ Intel X86 instruction set; Also is the first development board compatible w/ Arduino / UNO Rev3 Shiled pins; Processor: intel quark soc x1000 400MHZ 32-bit intel® adopts Pentium compatible instruction set integrate 16kb; Cache one integrate 512 SRAM; RAM: 256MB DDR3 DRAM; Flash: 8MB; Debugging: Standard JTAG port w/ 10pin; Power input: DC 5V; USB: USB 2.0 client and USB 2.0; Serial port: UART; Ethernet: 10/100 BMIT/s; RJ45 port; Supports external micro SD card; Button input: Reboot reset; Reboot can restart processor reset can reset Arduino program; Expansion: Mini PIC express card slot compatible w/ PCIE 2.0; 14 digital input / output pins 6 of them support PWM; AO-A5 have 6 analog ports; UART supports SPI I2C support 3.3V / 5V power input port.