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 ...
First off, let's establish the basics of how a CAN-Bus network operates. What CAN-Bus does is turn analog, switched voltage signals and sweeps into digital code. Let's take the speedometer, for ...
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