Basic At Commands; Overview - Espressif Systems ESP8266 At Instruction Set

Espressif Systems
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3.

Basic AT Commands

3.1.

Overview

The ESP8266 wireless Wi-Fi modules can be driven via the serial interface using the standard AT
commands. Here is a list of some basic AT commands that can be used.
Basic
Command
AT
AT+RST
AT+GMR
AT+GSLP
ATE
AT+RESTORE
AT+UART
AT+UART_CUR
AT+UART_DEF
AT+SLEEP
AT+WAKEUPGPIO Set a GPIO to wake ESP8266 up from light-sleep mode
AT+RFPOWER
AT+RFVDD
Espressif Systems
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Description
Test AT startup
Restart module
View version info
Enter deep-sleep mode
AT commands echo or not
Factory reset
UART configuration, [@deprecated]
UART current configuration
UART default configuration, save to flash
Sleep mode
Set maximum value of RF TX Power
Set RF TX Power according to VDD33
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ESP8266
AT Instruction Set
Friday, July 15, 2016