• Honytawk@lemmy.zip
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    3 hours ago

    Even if I wanted to smartify my home using open source and local servers. I wouldn’t even know what to make smart.

    Lights only ever need to be on when I am in the room, but every door has a switch that only requires my arm to lift a bit. So what is the point in powering electronics for that? Just wastes energy.

    Anything with a lock is a no-go anyway.

    I rarely close my curtains, and don’t see why they should do so automatically in the off chance of it happening.

    I don’t need to touch my thermostat when I am not at home.

    Can anyone tell me actual useful applications that aren’t just a gimmick?

    • Aceticon@lemmy.world
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      15 minutes ago

      By a curious turn of life, I have enough technical expertise in the right areas to be able to design the software and most of the hardware turn a lot of my home smart like that in a safe way were I’m fully in control of it all (no 3rd party involved) … and I can’t be arsed, for very much those reasons.

      I mean at one point when I was playing around with microcontrollers I was looking for ideas of things to do with some neat microcontrollers which are cheap and have built-in WiFi support and I just couldn’t find anything worth the trouble, for pretty much the kind of reasons you list.

      Sure, lots of things can be done which are “cool ideas”, just not stuff were the whole “remote controlled from my tablet” actually significantly reduces the effort in doing something without introducing new problems (i.e. it would be a whole lot of work to get my apartment door to automatically open when my face is detected outside and then the thing has a non-zero rate of failure even I I train the AI really well, so when it fails I would be stuck outside hence I would still need to carry a key around, so in the end it’s really just less hassle not do it and to keep opening the door with my key), plus often the problem is that once you add “remote control” to a device’s design you just make it consume a lot more power, so now it has to run from mains power rather than run from some batteries that will last for a year or so.

      The maximum home automation I ended up doing it is automated plant watering and that stuff has been designed without remote access exactly because it can run from 3xAAA batteries for a year even though it actually has to power a water pump which when it’s running does consume a fair bit of power (but it only runs when the soil on the vase is not humid enough, which is so seldom it averages out to very little power). Sure, it would be “cool” to read the humidity sensor from my tablet and activate watering remotely, but that doesn’t actually achieve the point of of automated plant watering - making sure my plants don’t die of thirst because I forgot to water them - whilst overall making the design worse because now it needs a lot more power and I don’t have a design anymore where I can just replace the batteries once a year or so.

    • DillyDaily@lemmy.world
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      2 hours ago

      The only thing I’d need to make smart is my box fan, because once I fall asleep it would be better to turn it off, but I like falling asleep with it on, and I can’t turn it off if I’m already asleep.

      So I could make that a smart device.

      But I got those outlet power adaptors with a mechanical switch timer that just turns the power off when the timer dial rotates. It’s got a 24 hour dial and multiple pins, so I could put my fan on a schedule if I wanted.

      Cost like $5, I’ve been using them since 1995. Easy to repair and replace.

      If it ain’t broke.

    • macros@feddit.org
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      2 hours ago

      If you have solar panels you can turn on appliances or compute intensive tasks if they produce power.

      If you have humidity problems, an alarm can remind you if aerating makes sense. If you additionally have a bad landlord you can prove you aerated three times per day and still mold did grow, so he has to fix something!

      If you have a home theatre one button can dim the lights, turn on the TV, and close the blinds.

      You can have your motion controlled floor lights only turn on red in the night.

      Small things which are in total useful.

      With HomeAssistant its easy to do without any cloud connection.