AT commands set is divided into: Basic AT commands, WiFi related AT commands, TCP / IP AT
4.3.1.AT Command Description
Table 8 Each Command set contains four types of AT commands.
Notes:
1. Not all AT Command has four commands.
2. [] = default value, not required or may not appear
3. String values require double quotation marks, for example:
AT+CWSAP="ESP756290","21030826",1,4
4. Baudrate = 115200
5. AT Commands has to be capitalized, and end with "/r/n"
4.3.2.Basic AT Command Set
The ESP8266 wireless WiFi 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.
Table9 basic AT commands
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