Instructions

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Espressif Systems
ESP8266
AT Instruction Set
4.
AT+GSLP – Enter deep-sleep mode
This command is used to invoke the deep-sleep mode of the module, the type of which is "set". A
minor adjustment has to be made before the module enter this deep sleep mode, i.e., connect
XPD_DCDC with EXT_RSTB via 0 ohm resistor. !
5.
ATE – AT commands echo
This command ATE is an AT trigger command echo. It means that entered commands can be echoed
back to the sender when ATE command is used. Two parameters are possible. The command returns
"OK" in normal cases and "ERROR" when a parameter other than 0 or 1 was specified.!
6.
AT+RESTORE – Factory reset
This command is used to reset all parameters saved in flash (according to appendix), restore the
factory default settings of the module. The chip will be restarted when this command is executed. !
AT+GSLP=<time>
Response
<time>
OK
Parameters
The time unit of <time> is ms.
ESP8266 will wake up after deep sleep <time> ms.
ATE – AT commands echo
Response
OK
Parameters
ATE0: Switch echo off
ATE1: Switch echo on
AT+RESTORE – Factory reset
Response
OK
Notes
Restore factory default settings.
The chip will restart.
Espressif Systems  / Friday, July 15, 201613 73