Quick Start
What you need
Required Hardware
1 x FSC-DB005-BT618x Rapid Development Kit : FSC-DB005 USB-to-Serial Rapid Evaluation Board pre-integrated with FSC-BT681x module.
1 x PC (Windows / Mac)
Software and Setup
Feasycom Serial Port Tool : A serial communication analysis tool based on Windows PC.
Communication Interface:UART
Serial Configuration:115200/8/N/1 (General default for Feasycom firmware)
Hardware Access
1.Connect the FSC-DB005-BT618x Quick Development Kit to the PC via USB. The PC will automatically recognize the serial port and generate a virtual COMx port.

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

UART Communication Test
The following lists a few basic general AT command test examples.
For more commands, please refer to FSC-BT618x General BLE 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 Bluetooth Name
Example:Read Bluetooth name
send: <<AT+NAME\r\n
response: >>\r\n+NAME=FSC-BT618\r\n //Default, please refer to the actual reading result
response: >>\r\nOK\r\n
AT+VER - Read Current Firmware Version
Example:
Send: <<AT+VER\r\n
Response:>>\r\n+VER=1.0.0,FSC-BT618\r\n //Example, please refer to the actual reading result
response: >>\r\nOK\r\n