The old methods to activate Linux app windows no longer work well, but new methods have been invented already.
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Linux and free software
You should be able to import the attached file into your Node-RED instance, as long as your instance has Node-RED Home Assistant WebSocket support.
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Downloads
It's wireless-connected smart circuit time, fully compatible with Home Assistant. Follow along to build your own smart LED strip lighting at home.
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Linux and free software
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