A passive buzzer that produces sound when driven with an AC signal or PWM. Unlike active buzzers that play a fixed tone, passive buzzers let you control both pitch and volume by varying the input frequency and duty cycle.

Key Features

• Variable Pitch – Control frequency with PWM signal
• Volume Control – Adjust loudness via duty cycle
• Simple Interface – Analog input, easy to drive

Specifications

• Type: Passive (requires AC/PWM signal)
• Supply Voltage: 5V
• Interface: Analog

Package Contents

• 1× Passive Buzzer