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The switch node is one of the most powerful nodes in node-RED. This video covers all the advanced functions, so make sure to check the basic video in the first place. Node-RED is a graphic interface based software you can run on your computer, server or Raspberry Pi. Beside directing and processing data streams, you can use it to build simple chat bots, collect sensor date unsigned a Raspberry Pi, build logic arrays, smart home applications, feeding data in a (SQL) database, possibilities are endless!
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