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Re:The smart home is flailing as a concept by JKCalhoun on Friday August 06, 2021 @11:18AM (#28088332)
They annoy me simply because I prefer the "up" position to mean "on" and "down" to indicate "off".

Completely arbitrary on a two way (wait, they're called three way?) switches.

Re:The smart home is flailing as a concept by toast0 on Friday August 06, 2021 @12:06PM (#28089081)
The switch way numbering is based on the number of terminals.

A 2-way switch has two terminals and gives a closed (on) or open circuit.

A 3-way switch has three terminals and gives you one terminal tied to either, but not both of the other two.

A 4-way switch has four termimals and gives you two terminals which are each tied to the other two terminals and you can pick; these also give you a big headache when one switch of many fails and one circuit path is open, but many paths still work.

Re:The smart home is flailing as a concept by mauvehaus on Friday August 06, 2021 @01:13PM (#28090116)
Or in other words if you're used to seeing switches from the electronics side of the world:

2 way: SPST

3 way: SPDT

4 way: DPDT

I once lived in a house with a 5(!) gang box with three of the switches wired to the upstairs hall light incorrectly and another switch upstairs. It was as big a mess as you'd imagine.

Re:The smart home is flailing as a concept by D13Fd on Friday August 06, 2021 @02:41PM (#28091259)
There are electronic three-way switches that have either a single button or an up/down rocker that always reacts the same way (up for on, down for off).

These are available in "smart"/connected form or regular electronics-only form. Example here:

https://www.amazon.com/Lutron-Incandescent-Single-Pole-Multi...

I agree with you and much prefer them to the traditional switches.

Re:The smart home is flailing as a concept by mopsi on Friday August 06, 2021 @11:26AM (#28088450)
Get momentary toggle switches that stay in "off" position and toggle the light when pushed to "on" position.