Chengdu Ebyte Electronic Technology Co.,Ltd.
E103-W02DTU User Manual
Copyright ©2012–2021
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Chengdu Ebyte Electronic Technology Co.,Ltd.
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③
Set the serial debug parameters (Baud rate: 115200bps, data bit: 8bit, parity bit: no parity, stop
bit: 1bit). (See the figure below)
④
Next, we enter AT command mode for simple configuration.
<Since we are sending commands, please turn off the Real Time Send function of serial port
for better debugging.
If the serial debugging assistant you are using does not have the Real Time Send function,
please ignore this article>.
a. Start serial debugging, enter the command "+++" in the send text box (please do not add
line break), click Send to start sending commands.
b. If the serial port returns the message "Entered AT mode", it indicates that it has entered
AT command mode, otherwise reset and retry the above steps.
⑤
Now our WiFi serial port server is used as STA mode to connect to other APs, so we need to
set the mode to STA mode first.
a. Enter the AT command "AT+ROLE=STA" in the Send text box of the serial debug
assistant (please add a line break, i.e. add the Enter key after entering the command
"AT+ROLE=STA") and click Send to send the command.
b. If the message "Set STA mode" is displayed on the serial port, it indicates that the STA mode
has been set successfully, otherwise, please operate the above steps again.
⑥
Next, you need to set the parameters of the WiFi hotspot we want to connect to (STA
