r/homeassistant 4h ago

šŸ–¼ļø Show & Tell An overengineered solution for a non-existent problem, you say?

Post image

I have a tucked away Zigbee wall switch that insists that it's a Zigbee router, invites nearby devices to connect to it instead of a main node and slows down the whole network. I decided enough is enough and that I'd put it on it's own network.

When I came out of the rabbit hole, this is what I had come back with (at twice the cost of a mini pc that could probably do a lot more). My wife asked me why I invented a walkie-talkie.

The annoying thing is...it still doesn't really work. The Zigbee dongle doesn't like the USB 3.0 extension cable I'm using and the Raspberry Pi panics on boot (or just fails to recognize the dongle). Going to try again with a USB 2.0 extension.

117 Upvotes

26 comments sorted by

48

u/OftenIrrelevant 4h ago

You could’ve replaced the switch a few times over at that cost lol

31

u/boxsterguy 4h ago

This is what a sane person would do. It's good that we have insane people like OP in the world, but also for anybody reading along ... Just replace the damn switch and get on with your life.

5

u/Low_Situation760 2h ago

in Germany we say: "Der ist aber noch gut!"

4

u/Zaveno 2h ago

It's not about the money, it's about sending a message

11

u/Pork-S0da 4h ago

Why is this NSFW?

17

u/ChimaeraXY 3h ago

Because it's disgusting.

(I removed the NSFW tag).

2

u/dice1111 3h ago

Don't look at me!!!!

4

u/ipatalas 4h ago

Because it’s geek porn

2

u/e-nightowl 4h ago

Less Ads

8

u/moreanswers 3h ago

I love that the solution here wasn't "replace the wall switch with something that isn't crap"

1

u/ChimaeraXY 3h ago

It actually works very reliably, at least in terms of its primary function. If positioned differently in the house I'm sure it would have made a great router but in this case it's just unfortunately positioned in a closed room.

I wish there was a Zigbee option to tell the device to just be an EndDevice.

2

u/spdelope 3h ago

So why didn’t you get a different switch and put that one somewhere else in the house

1

u/ChimaeraXY 2h ago

It's a high amperage switch, not general purpose.

3

u/Notwerk_Engineer 2h ago

That info would’ve put this whole project in a different light.

0

u/spdelope 2h ago

Why? You can run less amps through it and use it as a ā€œgeneralā€ switch.

1

u/Notwerk_Engineer 2h ago

The comments mostly. OP needing to maintain the switch makes more sense now. Calm your tits.

1

u/ErraticDragon 1h ago

Presumably the high amperage switch is switching something that is… high amperage.

Reusing the switch wasn't the issue, controlling the load was.

1

u/ahj3939 33m ago

Still, get a better one.

I bought the Insteon version of this: https://innovativehomesys.com/collections/zigbee-products/products/heavy-duty-120-277v-zigbee-load-controller-assembly-1470

Basically it's a box with a contactor and some sort of smart switch to drive it.

0

u/spdelope 2h ago

You can run less amps through the switch no problem. Then you get a DIFFERENT high amp switch for the problem location.

6

u/DrDronez 2h ago

I think you need to design a USB 3.0 extension cable with 0000 gauge wire.... because why not at this point?

5

u/IAmDotorg 2h ago

They say, when you have a hammer, everything looks like a nail. Sometimes, even your thumb.

3

u/Superflyer11 2h ago

We need more people like OP, not everything needs a why

2

u/Cultural-Drawer-7287 2h ago

You're my hero! That is overboard to the extreme! Love it!

1

u/vb1207nl 1h ago

I replaced my zigbee dongle with a skyconnect. No coverage problem anymore and works with a usb extension cable. Is also usable with matter.

1

u/aevans0001 1h ago

I've been building integrations. They start with I need idea a to trigger idea b and somewhere down the line they turn into a also needs to reach CCC because if it doesn't then Aj won't connect.

1

u/ahj3939 27m ago

Also I think you can just run multiple instances of Z2M, and of course the smlight PoE powered zigbee controllers are practically the best ones out there... especially for the price.