💡 3D Two-Way Switch Circuit (Staircase Easy Build)
Posted: Tue Nov 11, 2025 2:53 am
Ever wondered how a single light can be controlled from two different switches — like in a staircase or hallway? 
This tutorial walks you through the Two-Way Switch Circuit, recreated in 3D view for easy understanding. Perfect for beginners learning how electrical switches work in real-life applications!
You’ll learn how to:
Build a two-way switching system step-by-step
Understand SPDT switch wiring
Apply the concept to Arduino or home lighting models
View the full tutorial here:
https://learn.circuit.rocks/3d-two-way- ... easy-build
Have your own wiring version or 3D simulation idea? Share screenshots or your Tinkercad links below!
This tutorial walks you through the Two-Way Switch Circuit, recreated in 3D view for easy understanding. Perfect for beginners learning how electrical switches work in real-life applications!
You’ll learn how to:
Build a two-way switching system step-by-step Understand SPDT switch wiring Apply the concept to Arduino or home lighting models
View the full tutorial here:
https://learn.circuit.rocks/3d-two-way- ... easy-build
Have your own wiring version or 3D simulation idea? Share screenshots or your Tinkercad links below!