Ⅶ. Basic Function Introduction; Get The Main Parameters Of The Module - Ebyte E52-400/900NW22S User Manual

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Ⅶ. Basic Function Introduction

7.1 Get the main parameters of the module

The main parameters of the module can be obtained through the "AT+INFO=?" AT command. It is mainly used for

serial port display, as shown in Figure 8.1.1.
If it is difficult to use the MCU to parse it, the correct operation of the MCU should be obtained using a separate AT

command, as shown in Figure 8.1.2.
Figure 8.1.1 AT+INFO=? command
Figure 8.1.2 MCU obtains parameters
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E52-400/900NW22S User Manual