FSC-BT3431 is a versatile Bluetooth 5.1 Low Energy (BLE) SoC module designed for seamless integration. With support for BLE 5.1 and SIG mesh, this module offers unparalleled connectivity options. Current in sleep mode and PD mode down to 1.4 μA and 130nA, makes FSC-BT3431 very suitable for battery-operated applications including Bluetooth keys, OBUs, smart homes, and more.

FSC-BT3431 Quick Development Kit

4. Serial Port Tool

Feasycom Serial Port Tool : A Windows-based PC serial port assistant.

5. APP&SDK

FeasyBlue : A Feasycom App&SDK resource package supporting Android and iOS platforms, which can be used for Bluetooth BLE&SPP data communication debugging, reading the firmware version of Feasycom modules, parameter configuration, etc.

6. Quick Evaluation Board

FSC-DB215 : Feasycom Bluetooth data throughput module development board.
(Optional) FSC-DB005 : Feasycom USB-to-Serial Bluetooth data transmission application development board.

7. Firmware Upgrade Tool

OTA
- Tool：NSUtil.apk : (A mobile-based application)
- Guide：Refer to the Firmware Upgrade - OTA Upgrade section of FSC-BT3431 User Guide - FSC-BLE .