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Power Integrated Service with PC or Mobile APP Monitor - GAOTek
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2.4G and 5.8G IoT Router Module Kit - GAOTek

Wireless IoT Smart Home Control Curtain Switch Module – GAOTek

FSC-BW121 is a Bluetooth Wi-Fi combo module with an SDIO interface that supports Bluetooth 5.0 dual mode and Wi-Fi 802.11 a/b/g/n/ac standards.

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SKU: GAOTek-CFI-116 Category:
Description

Description

Overview

GAOTek FSC-BW121 is a Bluetooth Wi-Fi combo module with an SDIO interface that supports Bluetooth 5.0 dual mode and Wi-Fi 802.11 a/b/g/n/ac standards. It requires an external MCU to handle the Bluetooth protocol stack. The module also supports both 2.4 GHz and 5 GHz frequencies, SDIO/UART interfaces, and offers LE/BR/EDR and TCP/UDP/HTTP profiles. It provides reliable wireless connectivity for various applications such as audio, automotive, and smart home.

 

Features

  • Bluetooth 5.3 Dual Mode
  • CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11 a/b/g/n/ac compatible WLAN
  • Support 802.11 ac 1×1, Wave-2 compliant with MU-MIMO STA mode
  • Complete 802.11 n MIMO solution for 2.4 GHz and 5 Ghz band
  • UART, SDIO Interfaces
  • Small size 17 mm x 17 mm x 2.4 mm
  • Cost down solution
  • Support WPA3 network security

 

Technical Specifications

Wi-Fi Standard 802.11 a/b/g/n/ac
Wi-Fi Frequency 2.4 GHz & 5 GHz
Wi-Fi Protocols TCP, UDP, HTTP
Bluetooth Standard Bluetooth V5.3 (Dual Mode)
Profiles HFP, A2DP, PBAP, SPP, GATT
Interface SDIO/UART/PCM
Power Supply 3.0 V to 3.6 V
Dimension (mm) 0.67 inches x 0.67 inches x 0.09 inches. (17 x 17 x 2.4 mm)
Operating Temperature -40 °F to 185 °F (-40 ℃ to 85 ℃ (default))
Storage Temperature -40 °F to 185 °F (-40 ℃ to 85 ℃)