When it comes to sending data over the internet, two main protocols dominate the landscape: TCP, which stands for Transmission Control Protocol, and UDP stands for User Datagram Protocol. These ...
You have field devices (BMS, inverter, thermostat, IO module, thermal pump) that expose valuable status and controls over MODBUS, but your automation stack cannot read them directly or consistently.
The example establishes a connection with a remote TCP server and turns the user LED ON or OFF based on the command received from the TCP server. This example uses the Ethernet Core FreeRTOS lwIP ...
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