You need to wait till the command "AT+CIPSTART" got an "OK" response.
If there is no "OK", please capture the TCP packets by wireshark or omnipeek, and provide the packets for debugging.
Thanks for your interest in ESP8266!
Who is online
Users browsing this forum: No registered users and 1 guest
Newbies Start Here
Are you new to ESP8266?
Unsure what to do?
Dunno where to start?
Start right here!
We also have a RTOS version and a MESH version too!
Complete listing of the official ESP8266 related documentation release by ESPRESSIF!
Must read here!