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

‧ Standard: 802.11b/g/n

‧ Interfaces: SDIO 2.0 

‧ Chipset: Broadcom BCM43438

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

‧ Form Factor: Stamp Hole

‧ Operating Temperature: -40~85°C

‧ Enhanced wireless security: 64/128-bits 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 SDIO solution.  It can support up to 150Mbps Wi-Fi throughput.
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. 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.


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