User manual

The Packet Sender has successfully submitted »Hi«.
The message has been received. You can answer by using the CIPSEND com-
mand again, i.e. for example:
AT+CIPSEND=7
>Hello
The difference from the previous program is only in a single line:
success &= sendCom("AT+CIPSTART=\"UDP\",\"192.168.4.2
\",90,91", "OK");
As you can see, a second port was indicated. This port, here the one with number
91, is the port through which the module listens for incoming data in turn. By attach-