Instructions

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Espressif Systems

ESP8266

AT Instruction Set

21.

+IPD – Receive network data

Single connection

(+CIPMUX=0)

+IPD, <len>[, <remote IP>, <remote port>]:<data>

Multiple connection

(+CIPMUX=1)

+IPD, <ID>, <len>[, <remote IP>, <remote port>]:<data>

Parameters

<remote IP> remote IP, enabled by command "AT+CIPDINFO=1"

<remote port> remote port, enabled by command "AT+CIPDINFO=1"

<ID> ID number of connection

<len> data length

<data> data received

Notes

When the module receives network data, it will send the data through the

serial port using +IPD command.

Espressif Systems  / Friday, July 15, 201671 73