FSC-BT822 Realtek RTL8761 Dual-Mode Bluetooth 4.2 Module


The Feasycom FSC-BT822 is a fully integrated Bluetooth module that complies with dual-mode Bluetooth 4.2 protocols (BR/EDR and BLE). It supports SPP, BLE, ANCS, and iBeacon profiles. It integrates baseband controller in a small package (integrated chip antenna), so the designers can have better flexibilities for the product shapes. FSC-BT822 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.


  • Fully qualified Bluetooth 4.2/3.0/2.1/2.0/1.2/1.1
  • Postage stamp sized form factor
  • Low power consumption
  • Supports Class 1.5 high output power
  • Supports SPP, HID, and GATT profiles
  • The default UART baud rate is 115.2 Kbps and can support from 1200 bps up to 921 Kbps
  • Supports UART, I2C, SPI interfaces
  • Supports the OTA upgrade


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


Bluetooth Module FSC-BT822
Chipset Realtek RTL8761
Bluetooth Standard Dual-mode Bluetooth 4.2
Frequency Band 2.402~2.480GHz ISM band
Transmit Output Power +5.5 dBm (Max.) Class 1.5
Receive Sensitivity -82 dBm @ 0.1% BER
Profiles SPP, HID, GATT (BLE standard), MFi, Airsync, ANCS, iBeacon, MAP (optional), OTA (optional)
Interfaces UART, I2C, SPI
Antenna Integrated chip antenna
Size (mm) 10.88 × 16.55 × 2
Power Supply 3.3V DC
Operating Temperature -20℃ to +70℃
Storage Temperature -40℃ to +85℃

Send Inquiry

Scroll to Top

Send Inquiry