Waveshare® IO Expansion Board Shield WIFI Sensor Module Communication Module For XBee

Feature Extend the compatible ARDUIN0 interface to 3Pin and 4Pin sensor interface can directly connect 3Pin and 4Pin sensor save the cumbersome breadboard wiringSupports direct connection of XBee communication module and WIFI LPT100 Documents Schematic Click here to openSample tutorial Click here to openPackage includes 1 x IO Expansion Shield Interface 1 XBee interface2 IIC interface3 SPI interface4 3Pin sensor interfaceVCC positive power supplyGND power groundD Digital pin corresponding to the compatible Arduino main control board5 WIFI LPT100 interface6 4Pin sensor interfaceVCC positive power supplyGND power groundA Analog pin corresponding to compatible Arduino main control boardD Digital pin corresponding to the compatible Arduino main control board Jumper 7 VCC configuration jumperSelect the sensor interface supply voltage8 Debug Communication configuration jumperWhen TXD and TX are selected and RXD and RX are connected the XBee communication module or WIFI LPT100 can be debugged and configured through the serial port compatible with the Arduino main control boardWhen TXD and RX are selected and RXD is connected with TX data communication with XBee communication module or WIFI LPT100 can be performed through the serial port compatible with Arduino main control board Device 9 Power Indicator10 WIFI LPT100 status indicator11 XBee status indicator12 WIFI LPT100 factory reset button13 XBee and WIFI LPT100 reset button14 XBee EASYLINK butto