FSC-BT816S TI CC2564 Dual-Mode Bluetooth 4.2 Module


FSC-BT816S is a industrial grade Bluetooth Dual Mode Module Data Solution which complies with Bluetooth 4.2 dual mode protocols(BR/EDR/LE). With TI Bluetooth controller( CC2564) and ST MCU ( STM32) integrated.

Support communicating with the FeasyBlue app and many other Bluetooth apps

Basic Parameter

Bluetooth Module Model FSC-BT816S
Bluetooth version Bluetooth V4.2 dual mode (BR/EDR+BLE)
Dimension 13mm*26.9mm*2.0mm
Transmit power +10.5dBm (Maximum)
Profiles SPP, GATT (BLE standard)
Interfaces UART
Frequency 2.402 - 2.480 GHz
Power supply 3.3V
Antenna Built-in PCB Antenna (Default), supports external antenna (Optional)
Highlights High compatibility, TI CC2564C Chipset, High Performance

Main Features

  • Fully qualified Bluetooth 4.2 dual mode.
  • Postage stamp sized: 13*26.9*2mm.
  • Low power.
  • Class 1.5 support (high output power).
  • Profiles support: SPP, HID, GATT.
  • The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921Kbps.
  • UART, I2C, PCM/I2S, SPI interfaces.
  • Support the OTA upgrade.


  • Smart Watch and Bracelet
  • Health & Medical devices
  • Measurement and monitoring systems
  • Industrial sensors
  • Asset tracking


Type Title Date
Datasheet Feasycom FSC-BT816S Datasheet April 6, 2022
Programming User Guide FSC-BT8x6 Programming User Guide V4.3 (Multi-Connection) April 6, 2022
Programming User Guide FSC-BT8xx Programming User Guide V3.3 (Dual-Mode Data Transceiver) April 6, 2022
Dimensions 26.9 × 13 × 2.0 mm

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