... 15, IIC ADC SPI Interface 16,10-bit code switch BOOT Stubbs; 17, SIM300 GPRS module interface 18, ... interface);19, Hayward WIFI module interface 20,50 PIN LCD interface, the development board comes standard with 4.3 ... "belt TOUCH LCD, and with 7-inch LCD optional.Packing included 5 V/2A switching ... lines 1 a development board (with 4.3 "LCD) supporting a number of CD-ROM Good &New ...