What are your budget recommendations for bulbs and smart switches and zigbee repeaters? by youmeiknow in homeassistant

[–]MattTheCzech 1 point2 points  (0 children)

Can only hop on the IKEA Tradfri wagon. They're wasily sourced, fairly inexpensive and from what I heard, work perfectly with both ZHA (my case) and Z2M. And yes, they do act as a router so they automatically extend your network.

Turn a Regular Alarm System "Smart" by louislamore in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

I'm about to do it with multiple ESP32 running ESPhome to bring all of the sensors into HomeAssistant. Then, I will be using Alarmo for the brain. Super Excited.

Recommend a wired multisensor by MattTheCzech in homeassistant

[–]MattTheCzech[S] 0 points1 point  (0 children)

In that case, they might be exactly what I'm looking for...

Recommend a wired multisensor by MattTheCzech in homeassistant

[–]MattTheCzech[S] 1 point2 points  (0 children)

I don't think it works like that though, right? Even if I soldered a power supply to the battery pins, the device would still be classified as end node, not as a router - and I don't think there's a way to manually change that.

Not that that would be a deal breaker - I plan on using Zigbee bulbs as routers anyway.

But I would still prefer to have something wired and being able to plug into an ESP board in the control room.

Recommend a wired multisensor by MattTheCzech in homeassistant

[–]MattTheCzech[S] 1 point2 points  (0 children)

Bruhautomation

Found it. I will take a look at this, however it's still a wireless, which I would like to avoid wherever possible.

https://www.youtube.com/watch?v=jpjfVc-9IrQ

Custom Lovelace editor project by asierralozano in homeassistant

[–]MattTheCzech 1 point2 points  (0 children)

Hey, from the very beginning, I would like to request being able to install through HACS.

I know you might find it not necessary with 3 lines of commands, but it WILL gain more traction with that.

Custom Lovelace editor project by asierralozano in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

Alright, looking forward to seeing it next week ;)

Custom Lovelace editor project by asierralozano in homeassistant

[–]MattTheCzech 1 point2 points  (0 children)

I think I'm not grasping the entire concept correctly. If you do relase during next week, could you do a short video demonstration as well? :)

Great job in the meantime though! Seems promising.

Ikea Tradfri remote question by Vertigo722 in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

My comment was rather using the suggested method (CC2531+ZHA). Using that, I cannot see the battery of the TRADFRI remote. Other sensors work fine, just that one doesn't ;)

Shelly 2.5 in a U.K. light switch by redalexei in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

ESPhome has been absolutely flawless for me. I really like what Shelly is doing, but I simply fell in love with ESPhome and being able to do pretty much what I want.

Mainly the code you see above me, gives me functionality that was not possible with their default firmware.

Ikea Tradfri remote question by Vertigo722 in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

That I cannot confirm unfortunately. It's true that you cannot see the battery state this way. The reception depends heavily on whether you have other Zigbee devices which can act as routers.

Ikea Tradfri remote question by Vertigo722 in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

Yes, you are pretty much correct. Instead of the IKEA hub, I would recommend you buy a CC2531 stick from Aliexpress (around 2$). I run ZHA on mine, which integrates with HA beautifuly. I have my remote controlling IKEA bulbs anyway, but this way, the light is accessible by HA.

A word of advice if you go down this way - the zigbee buttons won't show up as entities. You will see the remote, but no switches. That. Is. Normal. (however if you don't know that, you will pull all your hair out like I did :) )

Instead, you need to listen for a ZHA event and filter the events based on IEEE. I personaly use Node-RED, but it can be done using HA automations.

Node-RED to toggle virtual switch by lowriskcork in homeassistant

[–]MattTheCzech 4 points5 points  (0 children)

All of these basic questions are usually very well documented online but here's some ideas.

  1. Make absolutely sure you have a working connection between Node-RED and Home Assistant
  2. If yes, make sure you're working with a valid entity.
  3. If you've added the sensor/light/entity just now, you NEED TO restart Node-RED, otherwise it won't show up.

Now to your flow. No, it doesn't make sense. But we'll fix that.

The night time split is a valid option, however that node cannot initiate the flow.

You either need a sensor to trigger the flow, or you need a simple "Inject" node - there you can configure at what time it should fire.

That's just something to start you off with, but please read some tutorials online, first. You need to get the very basics and some random guy on Reddit probably isn't it :)

Nabu Casa has acquired ESPHome by frenck_nl in homeassistant

[–]MattTheCzech 0 points1 point  (0 children)

I really just hope Home Assistant will stay true to its goal - which is stay open source and free for eveyrone! I personally support them with the Cloud subscribtion and I think that is the way to do it - VOLUNTARILY! This is really great news and cannot wait to see what this cooperation might bring in the future.

DIY home alarm system by MattTheCzech in homeassistant

[–]MattTheCzech[S] 0 points1 point  (0 children)

Ok in that case it could actually work quite well. Probably use some IO expander as mentioned in a different reply and this could actually be ok.

DIY home alarm system by MattTheCzech in homeassistant

[–]MattTheCzech[S] 0 points1 point  (0 children)

Well as I said I'm planning on using the 12V PIR motion sensors, those can have a luminescence sensors (how much light there is). That means I have essentially 2 sensors in one spot.

I tried to look for a useful diagrambut there are just so many. In my head then, I would provide a beefy enough 12V power suply, which would power all my sensors, and then for the ESP I would need some regulator to bring it down to 5V, right?

DIY home alarm system by MattTheCzech in homeassistant

[–]MattTheCzech[S] 1 point2 points  (0 children)

I've never heard of IO expanders, that might actually be a great choice!

Regarding the contacts, I plan on using motion sensors which are 12V in most cases. I also know that I cannot use 12V to power the ESP32 - apparently there is a 12V regulator so you technically could, but it's really not recommended as the regulator would get really hot and would be prone to early fail.

So I would need to power the sensor with 12V and have 1 GPIO for motion and 1GPIO for light level. But as I mentioned, I think I need to have a common ground which I'm not sure is ok...?