Freenove Ultimate Starter Kit

Chapter 6 Buzzer
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Chapter 6 Buzzer
In this chapter, we will learn a component that can sound, buzzer.
Project 6.1 Doorbell
We will make this kind of doorbell: when the button is pressed, the buzzer sounds; and when the button is
released, the buzzer stops sounding.
Component List
Raspberry Pi 3B x1
GPIO Extension Board & Wire x1
BreadBoard x1
Jumper
NPN transistorx1
(S8050)
Active buzzer x1
Push button x1
Resistor 1kΩ x1
Resistor 10kΩ x2