Quick Start
Taking the FSC-BT9101AI module as an example:
What you need
Required Hardware
1 x FSC-DB005-BT9101AI : FSC-DB005 USB-to-Serial Rapid Evaluation Board with Integrated FSC-BT9101AI.
1 x PC(Windows / Mac)
1 x Phone(Android / iOS )
Software and Setup
Feasycom Serial Port Tool : A serial port communication analysis tool based on Windows PC.
Communication Interface : UART
UART Configuration:115200/8/N/1
Hardware Access
1.Connect the FSC-DB005-BT9101AI to the PC via USB. The PC will automatically recognize the serial port and generate a virtual COM port.

2.Run the Feasycom Serial Port Tool on the PC, set the correct COM and Baud, and check the New Line.

Communication Test
The following are several basic general AT command test examples.
For more AT commands, please refer to FSC-BT910x General Dual-Mode Data AT Command Set .
AT - UART Communication Test
Command |
AT\r\n |
|---|---|
Response |
\r\nOK\r\n |
Description |
Test the UART communication between HOST and Module after power on, baudrate changed, etc. |
Example:
send: >>AT\r\n
response: <<\r\nOK\r\n //Successfully connected.
AT+NAME - Read/Write Local BR/EDR Name
Example: Read BR/EDR Name
send: <<AT+NAME\r\n
response: >>\r\n+NAME=FSC-BT9101-XXXX\r\n //Example, please refer to the actual reading result
response: >>\r\nOK\r\n
AT+LENAME - Read/Write Local BLE Name
Example: Read BLE Name
send: <<AT+NAME\r\n
response: >>\r\n+NAME=FSC-BT9101-LE-XXXX\r\n //Example, please refer to the actual reading result
response: >>\r\nOK\r\n
AT+VER - Read Current Firmware Version
Example: Read Current Firmware Version
send: <<AT+VER\r\n
response: >>\r\n+VER=1.0.0,FSC-BT9101\r\n //Example, please refer to the actual reading result
response: >>\r\nOK\r\n