node red patterns

  • A twist on a contact sensor automation

    Following on from my previous post about improving motion sensor behaviour, this is another little automation that I enjoyed making work. The background We have a downstairs toilet near our front door. I wanted to add a contact sensor to the door but there are 2 different scenarios to consider…

  • Improving motion sensor behaviour with Node-RED

    This is a useful pattern I use in a few rooms around the house for turning lights on and off. I have motion sensors in a few places. When I first got them, I naively just hooked them up so that when they detect motion in a particular room, the light turns on. Then when the sensor deactivates, the…

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