Information 1) USB interface 2) A camera interface, which connect OV7670 camera 3) A 7.0 inch TFT LCD interface, which connect AT070TN83, 7 inch TFT LCD screen 4) 1 Road PS/2 interface, which connect PS/2 interface of mouse or keyboard 5) 1 Road VGA interface, VGA interface is 16bit, which display 65536 colors, display colorfull picture and other information 6) A RTC real time clock, attach battery socket, battery model is CR1220 7) A IIC interface EEPROM 24LC04 8) A buzzer, realize SOS alarm function 9) 6bit common anode digital tube, realize the dynamic scanning, realize digital dynamic display 10) A 256bit SDRAM, as for data cache and NIOS running memory 11) 4 light emitting diode LED 12) 4 independent keys 13) Onboard 50M active crystal, provide stable clock source for development board 14) 1 Road 40Pin expansion port (2.54mm spacing), one of 34 IOs, 1 Road 5V power, 2 Road 3.3V power, 3 Road GND. It connects 3.2 inch TFT module and AD/DA module etc. 15) Reserve JTAG port, it can debug and program curing for FPGA 16) 1 Road SD card socket, support SPI mode