light - Controlling a single lightbulb from multiple switches ...
Dec 3, 2020 · Just to be clear, a 3-way switch (i.e., one light bulb controlled by two switches) is wired up like this: simulate this circuit – Schematic created using CircuitLab For a 4-way switch …
Smart light switches and 2-way switches - Electrical Engineering …
Sep 1, 2020 · 2-way switches are just single pole double throw (SPDT) switches. What you want (as far as I can make out), is a "3-way" switch that controls one light with two SPDT switches, …
switches - (2) motion sensors on the same circuit controlling the …
Sep 14, 2020 · The issue here is the two way wiring setup with both switches being setup in series: If you are using conventional switches then there is not an on/off for each switch as …
12v circuit with two switches - Electrical Engineering Stack Exchange
Oct 16, 2017 · Short version - I have a led and i want to be able to turn it on with one of two switches. If switch A is on then the light is on, if switch B is on the light should be on, if both …
How to control two separate circuits with one switch?
Keep in mind that the two circuits are completely different, have different voltages, different components and different resistance. By flipping a single switch, I'd like to turn both separate …
Two switches and two light bulbs at home
May 3, 2022 · I want to wire two light bulbs with two switches so that one (only one at a time) of them is always on. This is the idea: Switch 1 Switch 2 Light bulb 1 Light bulb 2 Up Up On Off …
How to turn on one LED and off others in the same circuit
Feb 20, 2023 · 6 I have 2 switches in total, one connects to a Red LED, and another connects to a Green LED. Both switches on and off their individual LEDs. But when both switches are …
Wiring two lamps so that the one disables the other
Nov 12, 2022 · 1 If we have two lamps, two switches and two batteries, how do we wire them up in a way that switching one of the switches makes it impossible for the other to work? I am …
led strip - Multiple switches to independently control a light ...
Oct 22, 2017 · I am looking to create a simple circuit to control a couple LED light strips inside a cabinet using two reed switches that turn on the lights if either or both doors is open and the …
switches - How do the lights on stairs work? - Electrical …
Oct 18, 2012 · 12 I remember that there's a very simple circuit diagram that explains how there can be 2 light switches for 1 light and that regardless of which switch you turn 'on/off' the light …