FSC-BT836GN Realtek RTL8761 Dual-Mode Bluetooth 4.2 Module


The Feasycom FSC-BT836GN is a dual-mode (BR/EDR and LE) Bluetooth 4.2 compliant module. It supports SPP, HID, GATT, ATT, and other profiles. It provides several customizable hardware interfaces such as UART, USB, I2C, AIO, PIO, etc. FSC-BT836GN incorporates high-performance MCU, Bluetooth controller and chip antenna in a small package so that customers can integrate FSC-BT836GN in small products. FSC-BT836GN uses UART as the programming interface, customers can use AT commands to read or write the configuration of the module through UART. FSC-BT836GN is powered by Feasycom's Bluetooth stack which could provide more possibilities to the applications of customers. For programming with FSC-BT836GN, please refer to the relevant programming user guide.


  • BQB, FCC, CE, TELEC, and KC certified
  • Fully qualified Bluetooth 4.2/4.0/3.0/2.1/2.0/1.2/1.1
  • Postage stamp sized form factor
  • Low power consumption
  • Supports Class 1.5 high output power
  • The default UART baud rate is 115.2Kbps and can support from 1200bps up to 921.6Kbps
  • UART, I2C, USB hardware interfaces
  • Supports the OTA upgrade
  • Supports embedded Bluetooth stack profiles of SPP, HID, GATT, ATT, and GAP
  • Supports Apple MFi (iAP2) and iBeacon


  • Smart watch and Bluetooth bracelet
  • Health & nedical devices
  • Wireless POS
  • Measurement and monitoring systems
  • Industrial sensors and controls
  • Asset tacking


Bluetooth Module FSC-BT836GN
Chipset Realtek RTL8761
Bluetooth Version Bluetooth 4.2 (Dual Mode)
Frequency Band 2.4G ISM band (2402~2480 MHz)
Transmit Output Power 5.5 dBm (Class 1.5)
Receive Sensitivity -82 dBm @ 0.1% BER
Interfaces UART, I2C, PIO, AIO, PWM, USB
Antenna Integrated chip antenna
Size (mm) 13 × 26.9 × 1.68
Power Supply 3.3V DC
Operating Temperature 0 °C to 70 °C

Send Inquiry

Scroll to Top

Send Inquiry