WKM320AA1

Wireless Module
MCU Embedded Wireless LAN Module 802.11b/g/n

Part Number: WKM320AA1

Status: Mass Production

Evaluation Board
WKM320AA1-EVB

Evaluation Board for WLAN module

WKM320AA1 with mini USB interface.

Evaluation Kit
WKM320AA1-EVK

Evaluation Kit for WLAN module

WKM320AA1 with mini USB interface.

 Key Features

 LGA SMD type module.

 Compliant with IEEE 802.11 b/g/n.

 Channel Number : 1 to 11 channel (11bgn)

 Interface : UART, SPI

 Built-in Application Processor, WLAN front end, 
    Flash Memory, X'tal, Power circuits

 Security: WPA-2 using AES/CCMP along
                       with legacy security features

 Advanced Wi-Fi features: 802.11n, Micro-AP mode,
    client mode, WPS

 Software: HTTP client, HTTPs client, WPS,
    IEEE power save/Deep sleep, Firmware update

 Outline: 21.4 x 14.0 x 2.4 (Max) mm

 Package: Metal case package

 Japan, FCC and ISED certified
    ETSI EN 300 328 conducted test report available

 RoHS Conformity

 for Detail

Document Name Version Date
Overview v1.1 2023/10/02
Data Sheet v1.0 2023/08/17
ETSI Test Report v1.0 2023/05/12
FAQ v1.2 2026/04/16
Radio Law FAQ v1.2 2026/03/24
Module CAD Data v1.4 2026/04/06