Introduction

HLK-MT7688A based on MT7688AN is a low cost and low power consumption IOT module developed by Hi-Link.

The module supports Linux, OpenWRT operating system and custom development. It could be widely applied to 

smart devices or cloud services application with its rich interface and powerful processors.

Features

• High data processing ability，MCU frequency 580MHz 

• 150M Mbps 

• Support 802.11b/g/n 

• 20/40 Channel bandwidth 

• Support 802.11v 

• Support AP,STA and AP,STA mixed 

• Five 10/100M ETH PORT 

• 1 USB2.0 Host interface port 

• Interface SPI/SD-XC/eMMC 

• Rich peripheral interfaces，SPI,I2C,I2S,PCM,UART,JTAG,GPIO 

• Widely used in IOT 

• Inbuilt powerful PMU 

• Support 16 Multiple BSSID 

• Support multiple security methods WEP64/128, TKIP, AES, WPA, WPA2, WAPI 

• Support QoS，WMM，WMM-PS 

• Support Linux 2.6.36 SDK，OpenWrt 3.10 

Diagram

Specifications

Module Pins Definition