About This Guide
This document provides AT commands list based on ESP8266_NONOS_SDK.
The document is structured as follows:
Provides instructions on user-deﬁned AT commands and
downloading of AT ﬁrmware.
Gives a basic description of AT commands.
Basic AT Commands
Lists AT commands of basic functions.
Wi-Fi AT Commands
Lists Wi-Fi-related AT commands.
TCP/IP-Related AT Commands Lists TCP/IP-related AT commands.
Lists the AT commands of which the conﬁguration is
saved in the ﬂash.
Lists messages of AT ﬁrmware.
Provides information on where and how to consult
questions about ESP8266 AT commands.
Updated Section 5.2.16 and Section 5.2.19
Added Section 3.2.11, updated Section 1.2
Updated Section 3.2, Section 4.1 and Section 5.2.
Added Appendix B.
Added Section 3.2.22, 3.2.23, 4.2.39, 4.2.40, 5.2.15
Updated 4.2.7, 4.2.8, and Appendix B.
Updated 4.2.10, 4.2.11 and 4.2.12
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