Passive Buzzer Module

Overview

Passive piezoelectric buzzer module. Requires PWM signal to produce sound. Frequency variable via PWM. Supply 3.3–5V.

Key Features

• No built‑in oscillator
• Frequency: variable (via PWM)
• Supply: 3.3–5V
• Simple interface

Specifications

• Operating voltage: 3.3–5V

Dimensions & Weight

• Diameter: ~12 mm
• Height: ~8 mm
• Weight: ~3 g

Package Includes

• 1 × Passive Buzzer Module

Applications

• Sound generation with variable pitch
• Alarms and notifications
• Arduino and embedded projects