OSEPP PIEZO-01 Piezo buzzer Sensor Module

The OSEPP PIEZO‑01 Piezo Sensor Module is an Arduino‑compatible sound and vibration sensing module designed to both detect sound pressure as an analog signal and act as a digital buzzer output, making it ideal for audio sensing, feedback, and alert applications. The module integrates a piezoelectric transducer with conditioning circuitry on a compact breakout board measuring approximately 27 mm in length and 21 mm in width, ensuring easy integration into breadboard and prototyping setups.

Features:
Wide supply voltage range: 3.3V to 5V.
Digital output buzzer.
Analog input sound pressure sensor.
Specifications:
Parameter Value
Supply Voltage 3.3-5VDC
Output Type Analog(for sensing)/Digital(for buzzing)
Sensor Mode Sound pressure/vibration detection
Buzzer Mode Tone generation via PWM
Interface 3-pin
Dimensions 27x21mm