Pushbuttons: Hang onto Your Switch!
You made it to Chapter 5! If you haven’t tried to build a circuit on your own yet, you’ve learned enough to give it a go (i.e., without a diagram). In this chapter, we’ll learn about electromechanical components by building circuits with new kinds of components.
Grab These Materials
Half-size breadboard
Coin cell in battery case
3 jumper wires
1 pushbutton
1 LED
Project 5-1: Light at Our Fingertips
Let’s build a circuit where we can turn ...