ESP8266 Community Forum

- Fri Nov 04, 2022 4:24 am #95495 If you use the AT+CIPSEND command, nothing can be returned after SEND OK is output.


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AT+CIPSTART="TCP","172.30.1.51",80

CONNECT

OK
AT+CIPSEND=63


OK
>

busy s...

Recv 63 bytes

SEND OK
CLOSED
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Help me..

- Sat Nov 05, 2022 4:04 am #95500 so what is the output if you use 65?

- Sun Nov 06, 2022 1:37 am #95504 The same problem had been discussed here: https://forum.arduino.cc/t/at-cmd-cipse ... /908279/14
Don't know if the problem was solved. But you may get a little bit of clue.