... , user-friendly core board used independently. In order to reliably connect with the floor, ... features are as follows: 1, USB HOST interfaces; 2, USB Device Interface 3 way 232, 3 ... TV and CVBS output interface; 7, SD card interface 8, RTC rechargeable battery; 9,5 ... layout of the phone; 11, reset button all the way 12, Two LED lights, LED ... 3 inch touch LCD Andriod-2.0 ARM11 Development Board 6410 Series ...