Chengdu Ebyte Electronic Technology Co.,Ltd
E104-BT53C3 Manual User
Copyright ©2012–2020
，Chengdu Ebyte Electronic Technology Co.,Ltd
31
The module is connected to the computer through the USB to serial port tool, if there is a backboard, it
is directly connected to the computer, and check the computer port number used (steps: win10 desktop right click
Start -> Device Manager -> Port).
Open the serial port debugging tool and set the correct port number and baud rate. The factory default serial
port parameters of the module are baud rate 115200 BPS, data bit 8, check bit none, and stop bit 1.
Open nRF Connect, search for the Bluetooth device with the Bluetooth name beginning with CDEBYTE_ and connect
it. After the connection is successful, Disconnect will be displayed in the upper right corner of the phone,
indicating that it is connected. Swipe left and right on the phone interface, you will see the service list and
log information, and the serial port debugging assistant will print the connection information. For example,
XX:XX:XX:XX:XX:XX CONNECTD P*1, find the data transmission and configuration Service in the service list, enable
the notify of receiving and configuring instructions, and then you can communicate with the module for data
transmission and AT instructions.
