Instructions

MAKEVMA501
V. 01 08/11/2017 11
7.5 The Active Buzzer
An active buzzer is widely used on computers, printers, alarms, etc. as a sound-making element. It has an
inner vibration source. Simply connect it with a 5 V power supply to make it buzz constantly.
Required Hardware
1 x buzzer
1 x key
1 x breadboard
jumper wires as needed