Quick Start

What you need

Required Hardware

1 x FSC-DB006-BT691 Rapid Development Kit : FSC-DB006 USB-to-Serial Rapid Evaluation Board pre-integrated with FSC-BT691 module
1 x PC (Windows / Mac)

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-DB006-BT691 Quick Development Kit to the PC via USB. The PC will automatically recognize the serial port and generate a virtual COMx port.

BT691

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

BT691

Communication Test

The following lists a few basic general AT command test examples.

For more commands, please refer to FSC-BT691 General 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=Feasycom\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-BT691\r\n          //Example, please refer to the actual reading result
Response: >>\r\nOK\r\n