Smart home getting dumber

Smart home automation - done right - should be simple. Not having to worry about lights coming on or going off at the optimum times, or blinds opening/closing, or doors being locked, makes life easier.

When chuck wants a light on, he flips the switch. When he wants it off, he flips the same switch the other way. Iā€™m gonna go out on a limb and say he rarely worries about them during the in between times.

3 Likes

Man, who knew. I thought my life was pretty easy, but I see not itā€™s not.

1 Like

I always wanted The Clapper.

1 Like

I can do that too. I have just made it so that, most of the time, I donā€™t have to.

I know emojiā€™s are taboo here butā€¦

image

Edited to add, if anyone here ever wanted an exegesis of emojiā€™s, let me know. Iā€™ll hop on my soapbox and expound vociferouslyā€¦

Ohā€¦something else to add to Limeyā€™s white list of smart tech: Phillips Hue.

I have a number of their bulbs and strips, and they - like Caseta - have been flawless, because they should be for the price

The piĆØce de rĆ©sistance is the TV light strip in my living room that has the box that reads the screen image and changes the lights accordingly so that the entire wall becomes an extension of the screen.

Sometimes when Iā€™m really living large Iā€™ll ask my wife or that weird little guy who appeared out of nowhere and lives here now for some reason to flip a switch on or off. And you know what, sometimes they do it.

2 Likes

:raising_hand_man:t2:

1 Like

So after years of thinking about it, I finally added a wifi access point to my back patio. Ran the wire from the switch out there and set up an outdoor AP. Itā€™s working great. I got plenty of juice all over the back yard. The hell is, itā€™s a different SSID than the one in the house. Can I make them the same? What happens if I do?

And on a related questionā€¦how many ethernet switches can I cascade? Now that I have a an ethernet cable run outside it opens up possibilities, but Iā€™d need to add a switch, or two, to the wire which is already on a switch.

TWSS

Canā€™t help you with the SSID, but I believe you can cascade as many ethernet switches as you like.

You can make them the same, but:

  • The SSIDs and passwords need to be completely identical, including case sensitivity.
  • The encryption protocols (probably ā€œWPA2 Personalā€ or ā€œWPA3 Personalā€) should ideally be the same but are usually cross-compatible.
  • The encryption algorithm (usually already AES by default these days) needs to be identical.
  • Set your APsā€™ 2.4GHz and 5GHz radios to ā€œautoā€ channel if you can. Donā€™t want them interfering with each other.
  • A lot of progress has been made toward devices gracefully switching from a weaker AP to a stronger AP, but itā€™s still not perfect. If you go from the house to the patio or vice versa, any unbuffered connections like wifi calling or a Zoom meeting may freeze for a few seconds (or even drop, if the connection is less fault tolerant) as the handoff is made. Itā€™s also possible your device may stay latched on to the AP it started with and suffer from slower speeds. If you notice this, just turn off/on the deviceā€™s wifi and it will always reconnect to the strongest AP.

Theoretically there is no limit to the number of switches you can daisy-chain. Itā€™s not a great practice because youā€™re adding points of failure, and technically it increases latency downstream (each switching hop may add ~1ms) and processing overhead upstream (each switch handles all the internet traffic of its own plus everything downstream). That said, we still do it sometimes, and in a home setting youā€™re unlikely to ever notice the latter two drawbacks. If you can live with the extra points of failure, knock yourself out.

Thanks. I guess Iā€™ll dive in and start renaming everything and see what happens.

As for multiple switchesā€¦my plan was more of ā€œcascadingā€ than ā€œdaisy chainingā€ (I think I understand those terms correctly). Itā€™s not to put them all in a linear chain, one connected to the next with the signal passing through all of them, but rather have each ā€œremoteā€ switch connect directly back to the main switch at the router. So Iā€™ll have the one big switch at the router, a line run to say the office where thereā€™ll be a smaller switch connected to devices. Then similarly, a line running from the main switch to outside, where a smaller switch will connect to multiple devices, etc. So itā€™s really only one switch between a device and the main switch, which if the main switch fails, Iā€™m screwed no matter what. I plan to have maybe three or four of these ā€œremoteā€ switches, all wired directly back to the main switch at the router. And on a side note, this appeals to me because there are some devices that just seem to do better hardwired than over wifi (the printer, for example or the DirecTV). I donā€™t know why, just the way it seems to always be.

Got it. Youā€™re referring to a hub-and-spoke topology and itā€™s exactly how we do it in the professional IT world. Youā€™re only limited by the number of ports on your ā€œcoreā€ switch.

Thatā€™s not a huge surprise. Wifi is susceptible to a lot of things that wired Ethernet is not, and Ethernet also has a higher top speed and less latency. I usually try to hardwire any device that never moves, like a desktop PC or a set-top box.

ā€œHub and spokeā€ā€¦that was the term I was looking for but couldnā€™t think of it.

And for the recordā€¦I can set up a wifi access point on any one of those spoke switches, correct? Not that I need them, but I could if I wanted, correct?

Iā€™m not Waldo, but I did stay at a Holiday Innā€¦once.

Just think of the ethernet like the plumbing in your house: when you turn on a tap the water comes out and this is true of any of the taps in the house even though thereā€™s only one pipe coming in. If you turn on more than one tap at the same time, you probably wonā€™t notice; if you turn them all on at the same time, you might notice a drop in pressure, but itā€™s not like they wonā€™t work at all. And, as you reduce the number of taps running, the flow of the others will return to normal.

As to working better hardwired, I think this is true of every device. My ethernet-connected computer has a ping time of 8ms and download speeds of close to 1GB/s. My iPhone 14 Pro - designed to exist wirelessly only - when mere feet from the router gets a ping of ~25ms and download speeds of ~400MB/s.

Yes, on an unmanaged network it doesnā€™t matter how many APs you have or which switches or switch ports theyā€™re connected to. You could even reshuffle the APs around after setting them up and everything would be none the wiser as long as all the switches can talk to each other.

Plumbing in my house is more like a daisy chain than a hub and spoke. Yes, it all enters the house through one pipe, but everything passes through the same pipe down the line. Itā€™s not like thereā€™s a central manifold that each fixture or run of pipe connects back to. So the pressure at the end of the line is less than it is closer to the supply, and if thereā€™s a leak at the first fixture, it affects the ones farther down the line. At least itā€™s that way on my house. Newer houses may have a central manifold, which honestly if you have the room, is the better way to plumb.

One nit to pick: your units should be Gbps and Mbps, not GB/s and MB/s.

Wifi 7 stands to finally eliminate this bottleneck once it gets wider adoption. Ping times on wireless will still be higher because physics, but people are already getting real world speeds as high as 2-3Gbps on early Wifi 7 gear. At that point the bottleneck will not be wifi itself but rather an APā€™s uplink to the network or the userā€™s ISP bandwidth. Thereā€™s some hope that, just like Apple led the charge on USB-C, Wifi 7 will make multigig LAN ports (in 2.5G, 5G, or 10G flavors) more common in consumer equipment. As for the ISPs who in many areas max out at far less than gigabit, theyā€™re going to do whatā€™s profitable and nothing more.

1 Like

Thanks for the terminology correction.

I used to be religious about getting my ISPā€™s combo box out of the router business and, if possible, out of the modem business too. When I had cable internet back in the mid-teens, I had my own modem and a much-lamented Apple Extreme Base Station.

Currently, I use the Xfinity combo box for modem/router duty. Itā€™s perfectly adequate for my needs and they make using non-proprietary equipment just annoying enough to keep me away from doing that. Fucking thing takes 12 minutes to reboot though, which is why I have it on a UPS.

If Apple ever gets back into the router businessā€¦