Ebyte E104-BT52 - 6.4 Command sets; 6.4.1 AT test command

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AT
+OK
Note: none
6.4.2 +++ enter AT command mode
Command
Response
+++
enter_at_mode
Notes：When disconnected, the module is in AT mode by default and there is no response when sending this command; You need to
use this command to enter AT mode when module is connected.
6.4.3 AT+EXIT exit AT command mode
Command
Response
AT+EXIT
+OK
Notes: None
6.4.4 AT+RESET reset command
Command
Response
AT+RESET
+OK
Note：take effect immediately
6.4.5 AT+RESTORE restore to factory setting
Command
Response
AT+RESTORE
OK
Note
：
1. After resetting, it will restart automatically;
2. During the process of restoring factory settings, any form of reset is prohibited, and the power off before the operation is completed
is prohibited;
6.4.6 AT+BAUD baud rate
Command
Response
Inquiry
AT+BAUD?
+OK=[para]