Hi, I am developing an IoT module related to cisco packet tracer. I have two questions:
1.Can smartphone be used to turn on the remote devices using MQTT? For example, I publish a message "ON" with topic of light. Will the light connected to SBC at a different network be on? I tried to do it but it failed to do so.
2. Data Extraction - To allow students to extract the data from the IoT Cloud Server and insert them into Excel for chart plotting to support subsequent analysis. Is this possible?