Feasycom RF Module, The Bluetooth Stack Run On STM32F412, GD32F103RC, STM32F427

- Sep 24, 2020-

1.FSC-BT825B is a fully integrated Bluetooth 5.0 Dual-Mode RF Module with the Bluetooth 5 specification dual mode protocol (BR / EDR / BLE).

2.FSC-BT825B can be communicated by UART port. With Feasycom’s Bluetooth stack, Customers can easily transplant to their software. Please refer to Feasycom stack design guide.

3.FSC-BT825B is an RF module, which there should be a host MCU to run the Bluetooth stack.

Now the question is feasycom's RF module suitable for what kinds of MCU?

Currently, Feasycom Bluetooth protocol stack supports some popular MCU platforms and accepts customization for other MCUs.


GD32F103RC, GD32F207IK, STM32F030CC, STM32F103RC, STM32F072, N32G020, etc


MDK5.22 and above, or IAR 8.1 and above

Operating System


Minimum Memory

Flash 46KB, RAM:7KB

Note: Required memory varies by different applications

Feasycom bluetooth protocol stack module are widely used in application?

Bluetooth Printer

Barcode Scanner

OBD Device

Automotive electronics

In a short, it is low cost module which can help customer save cost, while compare with stand-alone module.

Feasycom bluetooth protocol stack modules:

FSC-BT805B, FSC-BT825B, FSC-BW101, FSC-BW121