HLK-RM04 Hi-link Serial-Wifi-Ethernet Wifi Module RS232/RS485 AP Routing Module
ab 2,17 €
HLK-RM04 Base Board. HLK-RM04 Kits. 1, a serial port turn WIFI module, a serial port turn Ethernet module, Ethernet switch WIFI multi-function WIFI module, a serial port server module, make it easy for your serial port device connected to the Internet, transparent two-way data transmission, to ensure the highest limit of ease of use and compatibility.
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