Chengdu Ebyte Electronic Technology Co.,Ltd
E104-BT53C3 Manual User
Copyright ©2012–2020
，Chengdu Ebyte Electronic Technology Co.,Ltd
9
Chapter 4 Basic Applications
4.1 Recommended Circuits
图 4-1 推荐电路
Note: The recommended circuit is the circuit recommendation diagram when the RTS(PA06) and CTS(PA05) pins
are used, and the connection can not be made when the RTS(PA06) and CTS(PA05) pins are not used.
Chapter 5 Function Details
5.1 Role description
The module supports the following four roles
1. slave role;
2. master role;
3. slave and master roles;
4. Beacon role;
The factory default is the slave ROLE, and the role is switched through the AT command "AT+ROLE". For details,
see 5 AT command. The serial port of the module under the Beacon role is closed every time the module is powered
on, and the serial port can be awakened by the rising edge of the CTS pin or the AT command can be sent through
the mobile phone APP to configure parameters.
