SparkLAN Contact Us

802.11b/g/n Wi-Fi+Bluetooth SDIO Module, Broadcom BCM43438, 1T1R

 ‧ Standard: 802.11b/g/n

‧ Interfaces: SDIO, Hi-Speed UART (SDIO: WLAN; Hi-Speed UART: Bluetooth)

‧ Chipset: Broadcom BCM43438

‧ Antenna: PCB Printed ANT or U.FL connector, 1T1R

‧ Form Factor: Stamp Hole

‧ Operating Temperature: -40~85°C

‧ Enhanced wireless security: WEP, WPA, WPA2

‧ Support Linux


Specification Hardward Layout Download Certification
Highly integrated Wi-Fi/BT Solution
SparkLAN WSDB-104GNI(BT) is a highly integrated 1x1 802.11 b/g/n Wi-Fi / Bluetooth combo SDIO solution.  It can support up to 150Mbps Wi-Fi throughput and Bluetooth can support BT4.1.
Intelligent connectivity platform for the IOT
WSDB-104GNI(BT) embedded with Broadcom BCM43438 chipset, is a cost and power efficient solution, provides SDIO interface for Wi-Fi to connect with host processor and high speed UART interface for BT. WSDB-104GNI(BT) is able to function under server weather condition(-40~85°C), which is ideal for manufacturers to integrate with their devices that are designed for extended temperature range. 
Secure Wireless Connection
This SDIO module WSDB-104GNI(BT) with advanced security encryption, such as 64/128-bit WEP, WPA and WPA2, it helps prevent from malicious attacks.
Suitable Application
Application range including patient monitors, smart meter ,machine to machine, smart city, handheld terminals and more.

*If you are not sure what you want, please speak to our sales at

SparkLAN-Related Products
Copyright © 2013 SparkLAN Communications,lnc.  TSG Web Design