MT7688AN 2.4G Ethernet UART Wifi Wireless OpenWrt Router Module 128MBRAM 32MB FLASH HLK-7666A Start kit/Development board
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Visitor10786
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Buycount：
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Price$17.69
Download Files
HLK-RM65: https://drive.google.com/drive/folders/156pIBs0rKDvnFZNoD0uBIjzKKSTZeYaU
HLK-7688A: https://drive.google.com/drive/folders/1fNV08Eu1_OCQUpqZ8By9CD68w4Ibh8fZ
HLK-RM60: https://drive.google.com/drive/folders/1WrerOCwMmxqeHFxjGQFIHfmw9LDR2teG
HLK-RM58S: https://drive.google.com/file/d/1tQjHtr3GOKEMJGjtrWmpxgh-OA4UBCMv/view
HLK-RM08S: https://drive.google.com/file/d/1vnyq0m8AySX9s-Hb3LmcJV_DQZnyrRrD/view
HLK-RM08K: https://drive.google.com/file/d/1vnyq0m8AySX9s-Hb3LmcJV_DQZnyrRrD/view
HLK-GD01: https://drive.google.com/drive/folders/1Y-xBwPyz2IDlPkSSQYoxwO6WWQ1s9bRo
HK-7628N: https://drive.google.com/drive/folders/1Z8-RLZVs9jjOHwORsGWpotGak7IFOwQo
HLK-7621: https://drive.google.com/drive/folders/14MdhLn9S1d7RK7_obvcoT2zCo8x5EadU
HLK-RM65: https://drive.google.com/drive/folders/156pIBs0rKDvnFZNoD0uBIjzKKSTZeYaU
HLK-7688A: https://drive.google.com/drive/folders/1fNV08Eu1_OCQUpqZ8By9CD68w4Ibh8fZ
HLK-RM60: https://drive.google.com/drive/folders/1WrerOCwMmxqeHFxjGQFIHfmw9LDR2teG
HLK-RM58S: https://drive.google.com/file/d/1tQjHtr3GOKEMJGjtrWmpxgh-OA4UBCMv/view
HLK-RM08S: https://drive.google.com/file/d/1vnyq0m8AySX9s-Hb3LmcJV_DQZnyrRrD/view
HLK-RM08K: https://drive.google.com/file/d/1vnyq0m8AySX9s-Hb3LmcJV_DQZnyrRrD/view
HLK-GD01: https://drive.google.com/drive/folders/1Y-xBwPyz2IDlPkSSQYoxwO6WWQ1s9bRo
HK-7628N: https://drive.google.com/drive/folders/1Z8-RLZVs9jjOHwORsGWpotGak7IFOwQo
HLK-7621: https://drive.google.com/drive/folders/14MdhLn9S1d7RK7_obvcoT2zCo8x5EadU
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
| Item | Parameter | Note |
| Model | HLK-7688A | Version V1.2 |
| Chip | MT7628AN | |
| Kernel | MIPS24KEc | |
| Basic frequency | 580MHz | |
| RAM | DDR2 128MB | Customizable DDR2 256MB/64M/32MB |
| Flash | 32MB | Customizable 16MB/8MB |
| Temperature | Environment temperature：-20℃~55℃ | |
| Humidity | Working：10~95%（noncondensing） Storage：5~95%（noncondensing） | |
| Size | 18mm×32.8mm×2.8mm |
Module Pins Definition
