Chengdu Ebyte Electronic Technology Co.,Ltd.
E104-BT40 User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
4-11
3. Print “STA
：
connected” after the module is successfully connected, and the LINK pin is low.
4. Mobile phone app or open serial port to start data transparent transmission.
4.3.2 BLE Data transparent transmission
1.Power on the module and enable serial port printing (AT + LOGMSG = 1);
2. Open nRF connect, search for the Bluetooth name: CDEBYTE_BLE, connect, serial port print STA: connect: [mac]
Diagram 4-6 Search for BLE device
3. Find "Unknown Service", open the notification, SSCOM sends "1234567890"
