I’ve been using HA for a while; having my home just “do things” for me without asking is fantastic. My lights turn on to exactly the levels I want when I enter a room, my grass and my plants get watered automatically, heating and cooling happens only when it needs to. There are lots of benefits. Plus, it’s just a fun hobby.

One thing I didn’t expect, though, is all the interesting things you can learn when you have sensors monitoring different aspects of you home or the environment.

  • I can always tell when someone is playing games or streaming video (provided they’re transcoding the video) from one of my servers. There’s a very significant spike in temperature in my server room, not to mention the increased power draw.
  • I have mmWave sensors in an out-building that randomly trigger at night, even though there’s nobody there. Mice, maybe?
  • Outdoor temperatures always go up when it’s raining. It’s always felt this way, but now it’s confirmed.
  • My electrical system always drops in voltage around 8AM. Power usage in my house remains constant, so maybe more demand on the grid when people are getting ready for work?
  • I have a few different animals that like to visit my property. They set off my motion sensors, and my cameras catch them on video. Sometimes I give them names.
  • A single person is enough to raise the temperature in an enclosed room. Spikes in temperature and humidity correspond with motion sensors being triggered.
  • Watering a lawn takes a lot more water than you might expect. I didn’t realize just how much until I saw exactly how many gallons I was using. Fortunately, I irrigate with stored rain water, but it would make me think twice about wasting city water to maintain a lawn.
  • Traditional tank-style water heaters waste a lot of heat. My utility closet with my water heater is always several degrees hotter than the surrounding space.

What have you discovered as a result of your home automation? While the things I mentioned might not be particular useful, they’re definitely interesting, at least to me.

  • brvslvrnst
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    2 days ago

    One of the nifty things about smart thermostats like Ecobees is that you can pull usage data from their web portal.

    Ecobee also let’s you connect over HomeKit and allows you to control when the internet is out 😉at my old house I actually blocked the mac address for non internal and just had HA automatons take care of the rest.

    • TrickDacy@lemmy.world
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      2 days ago

      I actually blocked the mac address for non internal and just had HA automatons take care of the rest.

      Can you explain this? Not sure why but I cannot parse that sentence. You blocked external Mac addresses?

      • brvslvrnst
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        1 day ago

        I tend to post then disappear lol but what the other person said: at the router level, I added a rule specifically to block a given list of MAC addresses. That included IP cams & the ecobee, then had HA act on data from other sources to adjust temperature.

        The one I was proud of was 433mhz door and window sensors that, if opened for too long, would turn off the heat / air and just leave a fan on.

      • Nate@programming.dev
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        2 days ago

        Not OP, but I believe he means he restricted outside internet access to that device (restricted communications to the thermostats MAC address to other internal devices)