There are times when it would be useful to have external buttons for your keyboard. This can let you make a custom gaming setup with foot pedals. You can make a simple data logger that tracks how often some event happens. Or you can just make a remote play switch to start and stop your music.
So in this project, I am going to show you a simple way to make external buttons for your computer keyboard.
Step 1: Materials
Here are the materials and tools that you will need for this project.
Large Push Light
Thin Insulated Wire