//delay(5000);
//Serial.println("AT+CIPMUX=0"); //set as single link mode
//delay(5000);
//Serial.println("AT+CIPMODE=1"); //set as SerialNet mode
//delay(5000);
//Serial.println("AT+CIPSTART=\"TCP\",\"172.19.27.1\",8080"); //connect to server
//delay(5000);
//Serial.println("AT+CIPSEND"); //start SerialNet mode
//delay(5000);
}
void loop() {
//Serial.println("hello!");
delay(1000);
}
*****************************************************************************
In the code,we have set the working mode、name、password and so on via AT command. If needed
to change the mode, you can directly find the corresponding AT command from this tool
Uploading the code to Arduino UNO board, stack the shield onto Arduino UNO board, powered
on, you can connect this WIFI on the phone without password, as the figure shown below.