New Post has been published on How Things Works
New Post has been published on http://urarc.com/how-two-switch-stairs-light-works/
How two switch stairs light works
How two switch stirs light works
So often around stairs and similar places you have a single light that can be operated by a switch both at the bottom, and the top. If you’ve ever wondered how you can make this work, it’s actually quite simple!
The animation shows a functional schematic for the circuit, while the demonstrates the simplest version that you too could make at home, to see how it works for yourself, or share with an enthusiastic child.











