Velleman VMA501, User Manual, Page: 11 / 31

VMA501
V. 02 – 05/04/2019 11 ©Velleman nv
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