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HLK-RM04 UART to Serial Wifi Ethernet Wifi Module
This is HLK-RM04 UART to Serial Wifi Ethernet Wifi Module.
HLK-RM04 A new low cost embedded UART-ETH-WIFI module (serial port-Ethernet-Wireless network).
This product is an embedded module based on the universal serial interface network standard, the built-in TCP / IP protocol stack allows the user, serial port, Ethernet, wireless network (wifi) conversions between the interface.
HLK-RM04 through the module, traditional serial devices do not need to change any configuration; The data can be transmitted through the Internet network. Users provide a quick solution for serial devices to transfer data over Ethernet.