Hello guys, I have some doubts about working with the dashboard in Arduino IoT Cloud. I would like to add a Switch button in the dashboard like the figure below. But I wanted the switch to return a value to a variable in my main function. [image] But, once we added the switch, Arduino IoT will aut…

What have you tried? Because it's not hard, use Serial.write on one side, Serial.read on the other side... Like any other Serial communications. It could be very simplistic or more robust... I suggest that you read this Serial Input Basics - updated

How to return value using the switch in arduino iot dashboard

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copernicus_yew October 25, 2021, 1:08pm 10

I have try it. And it works!!!! The arduino uno receive "1" when switch is on and "0" when the switch is off. I can't thank you enough

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How to return value using the switch in arduino iot dashboard

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