... . features of the core board is as follows 1 in 8 laminate designs, including two blind holes, ... and DIP200 core board.Bottom features are as follows: 1, USB HOST interfaces; 2, USB Device Interface ... way directed; 13, Camera Interface 14, headphone jack, 1.5W speaker interfaces; 15, IIC ADC SPI Interface ... power supply miniUSB line cross-line of a serial lines 1 a development board (with 4.3 "LCD) ...