AT commands return ERROR.
Posted: Mon Jun 28, 2021 1:16 pm
Some of it is OK
ATE0
OK
AT+GMR
AT version:0.21.0.0
SDK version:0.9.5
OK
But most of the commands return ERROR. For example
AT+CWMODE_CUR=?
ERROR
What can be a problem?
ATE0
OK
AT+GMR
AT version:0.21.0.0
SDK version:0.9.5
OK
But most of the commands return ERROR. For example
AT+CWMODE_CUR=?
ERROR
What can be a problem?