I have few sensors and gateway conected todomoticz server on RPi, id like to make new node - display node.
It means it will be LCD dispaly conected to arduino with some switches do change data.
But i dont know how idea how get data from other, nodes, how can i ask gateway about it? is it possible?
for example how i can ask about value of 2nd child in 5th node?
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getting data from sensor to sensor