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 ...
Close the technology gap with this introduction to Modbus. Learn how to use legacy code to solve your modern challenges. Modbus is one of the most popular protocols used in the industrial world.
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