How to return value using the switch in arduino iot dashboard

Projects Programming
4

The value of the switch is in the variable lED, it can be read and written like a boolean (true or false)

Test with something like this:

// add in setup() : pinMode( LED_BUILTIN, OUTPUT );

void onLEDChange()
{
  digitalWrite( LED_BUILTIN, lED == true ? HIGH : LOW );
}