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Node-RED: Lecture 6 – Example 6.4 Using the context element to share a function and make it accessible to all functions in the canvas – Node RED Programming Guide
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Is it possible to declare global variables in Node-RED and use them on the node configuration? - Stack Overflow
GitHub - estbeetoo/node-red-contrib-irtemplate: Node-Red's node to store a set of IR codes (e.g. commands) to be sent to some IR blaster (Global Cache` for example)
![HowTo: NodeRed - Presence detection via ping requests - Nerdiy.de - Nerdy DIY HowTo's about electronic, 3D-printing and more. HowTo: NodeRed - Presence detection via ping requests - Nerdiy.de - Nerdy DIY HowTo's about electronic, 3D-printing and more.](https://i0.wp.com/nerdiy.de/wp-content/uploads/2022/06/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?ssl=1)