... laminate designs, including two blind holes, hole buried layer; 2, size is only 6 * 6cm; 3, Single-supply ... features are as follows: 1, USB HOST interfaces; 2, USB Device Interface 3 way 232, 3-way TTL ... Stubbs; 17, SIM300 GPRS module interface 18, SIRFIII GPS module interface (including the antenna interface);19, Hayward WIFI ... board + 4.3 inch touch LCD Andriod-2.0 ARM11 Development Board 6410 Series ...