Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...
The Sealevel Modbus Connect app for iOS 7 and later allows communication with Sealevel Modbus TCP compatible products including SeaI/O and eI/O modules, bringing the power of mobile connectivity to ...
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