FSC-BW110 RTL8723DS 2.4GHz Wi-Fi 4 + Dual-Mode BT 4.2 Module


FSC-BW110 is a compact Wi-Fi Bluetooth combo module designed for easy manufacturing and integration into devices like tablet PCs, ultrabooks, mobile devices, and consumer products. With a small size of 12mm × 12mm × 1.9mm, it features an LGA footprint suitable for SMT processes. It offers SDIO interface for Wi-Fi, high-speed UART for Bluetooth, and PCM interface for audio data transmission. The module supports Wi-Fi throughput up to 150 Mbps with 1×1 802.11n MIMO technology and Bluetooth versions BT 2.1 + EDR, BT 3.0, and BT 4.2. Utilizing a highly integrated single chip, it combines all essential Wi-Fi/BT functions, making it an ideal solution for smartphones and portable devices.


  • Operate at ISM frequency bands (2.4GHz)
  • SDIO for Wi-Fi and UART for Bluetooth
  • IEEE standards support: IEEE 802.11b/g/n, IEEE 802.11d/e/h/i
  • Fully Qualified for Bluetooth 2.1 + EDR specifications
  • Including both 2Mbps and 3Mbps modulation mode
  • Fully qualified for Bluetooth 3.0
  • Fully qualified for Bluetooth 4.2 Dual mode
  • Full-speed Bluetooth operation with Piconet and Scatternet support
  • Enterprise level security which can apply
  • WPA/WPA2 certification for Wi-Fi
  • Wi-Fi 1 transmitter and 1 receiver allow data rates supporting up to 150 Mbps downstream and 150 Mbps upstream PHY rates


  • Smart Home
  • Driving Recorder
  • Router
  • Medical Equipment
  • Other wireless applications


Bluetooth Wi-Fi Module FSC-BW110
Bluetooth Version Bluetooth 4.2
Chip Realtek RTL8723DS
Dimensions (mm) 12 × 12 × 1.8
Wi-Fi Interface SDIO 2.0
BT Interfaces UART, PCM
Frequency 2.400 ~ 2.4835 GHz
Operating Voltage 3.3±10% Vdc I/O supply voltage
Antenna External Antenna
Operating Temperature 0°C to 70°C
Storage Temperature -40°C to 85°C
RoHS All hardware components are fully compliant with EU RoHS directive
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