NodeRED for beginners: 4. Data Processing

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INFO: It's time to learn how to process data across the nodes and flows. This NodeRED tutorial explains the message objects and covers changes to the payload, custom properties and more. Please read the JSON tutorial linked below if you are new to JSON JSON: http://www.notenoughtech.com/home-automation/nodered-home-automation/using-json/ 1. Why NodRED server http://www.notenoughtech.com/home-automation/nodered-home-automation/why-nodered-server/ 2. Getting started http://www.notenoughtech.com/home-automation/nodered-home-automation/nodered-for-beginners-2/ 3. First Flow http://www.notenoughtech.com/home-automation/nodered-home-automation/nodered-for-beginners-3/ 4. Data processing 5. Connectivity http://www.notenoughtech.com/home-automation/nodered-home-automation/nodered-for-beginners-5/ 6. More about functions 7. Tips and tricks More on: https://wp.me/p7qFRY-2jG Supported by Patreon: Elle S, Marc W, RT, Natasha, Marta H, Joao D SUPPORT ME: http://www.notenoughtech.com/about-me/ https://www.patreon.com/NotEnoughTECH https://www.paypal.me/notenoughtech Social media: https://twitter.com/NotEnoughTECH https://plus.google.com/u/0/b/100929858314316110553/+Notenoughtech0 https://www.facebook.com/NotEnoughTECH/ https://www.instagram.com/notenoughtech/ BUSINESS ENQUIRIES: http://www.notenoughtech.com/contact-business-inquiries/ MUSIC: "Retro Future Clean", "Furious Freak" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/