User's Manual

BT User Mode
1. Power supply set to 3.8V
2. Micro USB cable or UART cable are both available to control BT
3. Set up diagram as below:
4. Power supply turn on and insert cable to PC
5. Open a terminal(T1) and enter the following command by step:
1) Enter “sudo su“
2) Enter command “dmesg” to confirm if the device is recognized