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node red node for controlling rgb matrix panels
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set of node-red nodes binding to node-rpi-rgb-led-matrix library Node Red binding of:

In Order for the HZELLER back end to function, node-red must be running as root! see here for a tutorial ->

You can configure the node-red service on rpi to run as root, with the pi users home-dir

Otherwise you may be confused when the roots client doesn't have any of your nodes or flows

You can also set this through the roots settings.json

Example Flow

Example Output

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