6. Configuration Method
After successful programming, power off to restart, arduino control board is connected to external
power supply, with the range of DC 7-12V. And its GND and 5V interfaces are separately connected
to GND and 5V interfaces of WiFi shield.
Then open the phone’s WIFI to search for WIFI DoitWiFi_Config, and connect to it using password
12345678. In the browser input the address of WiFi shield, http: //192.168.4.1, as shown below.