HLK-7688A Wi-Fi Module – High-Performance MT7688AN MIPS CPU with OpenWrt Firmware

HLK-7688A Wi-Fi Module – High-Performance MT7688AN MIPS CPU with OpenWrt Firmware

Description:
The HLK-7688A is a compact, high-performance Wi-Fi module designed for IoT, smart home, and industrial networking applications. Powered by the MT7688AN SoC with a MIPS®24KEc CPU at 580MHz, it provides reliable 2.4GHz wireless connectivity and supports OpenWrt firmware, allowing flexible customization and development.

Available in standard and upgraded versions, the module offers different RAM/Flash configurations:

• Standard (7688A / 7688AS): 128MB RAM / 32MB Flash

• Advanced (7688AL): 256MB RAM / 64MB Flash

Key Features:

• CPU: MIPS®24KEc, 580MHz

• RAM / Flash: 128MB/32MB or 256MB/64MB (customized)

• Wireless: 2.4GHz, with onboard 2.4G antenna

• Network Ports: 1 WAN + 4 LAN ports

• Serial Ports: 2

• Firmware: OpenWrt, fully customizable

• Operating Voltage: DC 3.3±0.2V

• Average Power Consumption: 600mW

• Module Size: 18 × 32.8 × 2.8 mm

• Package Type: SMD for easy PCB integration

Applications:

• Smart home devices (routers, gateways)

• IoT devices and automation systems

• Industrial Wi-Fi and networking solutions

• Custom embedded systems with OpenWrt support