I am building a house and trying to avoid power bricks and cables hanging on the wall for motion sensors, blind shutters, “add next smart house blinky here”.

This is just an aexample photo:

example HA rooms

So I was thinking each IOT needs to have internet connection anyway. What about if I run a single CAT cable to each room, and position a switch in each room to split to couple CATs in each room (power socket, tv socket, window, ceiling fan). Main CAT from each room to go to the server room router. That way I can have one cable per room coming out from the router. And with some inexpensive POE switches in each room I can split to extra IOTs.

That way I wont be saturating the home wireless and needing expensive APs. And in the same time can deliver POE. Alternatively I can modify the CATs to run only 4 wires for 100MB network and remaining 4 for 12V if POE injection is complicated or routers cant deliver required IOT current.

I must say most IOTs will be DIY ESP/Arduino/MCUs

Is it possible you guys think?

  • 4s3b@alien.topB
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    1 year ago

    OP, please listen to this. IT closet, conduits.

    centralizing everything and having conduit here and there is great.

    but jesus christ some of that is just bizarre, completely needless and would be a nightmare to work with.

    up sizing all of the 12/2 cabling to 10/3? i’m pretty sure that might cause more than a few electricians to jump off a bridge or any electrical bid to be 5x higher than what it would normally cost even when excluding the cost of material difference.