For the first time to test, the best choice is to purchase the kits which including module, test board and antenna, which will speed up your development. 

Following is the kits link:

https://www.hlktech.net/index.php?id=435

Introduciton

HLK-7628N based on MT7628AN is a low cost and low power consumption IOT module developed by HiLink. This module leads to all the interfaces of MT7628NN,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, at the same time ,it also support secondary development.

Features

• High data processing ability，MCU frequency 580MHz 

• 300M 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

Typical Application

Specifications