Buy the 37 in 1 kit at Amazon
Buzzer Module
This is a active buzzer so its easy in use. You just apply voltage to the buzzer and it makes sound. Disadvantage is that you can’t determine the frequency of the sounds, for this you need a passive buzzer.
Schematic
Module pin – = GND Module pin S = +5V
Connection to Arduino
- Arduino digital pin 8 –> Module pin S
- Arduino GND –> Module pin –