Pack of 5 – 27mm Piezo Electric Plates (For Sensors & Sonar-Based Navigation)

This pack includes five 27mm Piezo Electric Plates, perfect for small-scale underwater sonar-based navigation, vibration sensing, and acoustic projects. These discs generate voltage when pressure or sound waves hit them, making them useful for distance detection, underwater communication, and ultrasonic experiments.
They are lightweight, durable, and easy to interface with microcontrollers like Arduino.

Key Features:

• Pack includes 5 piezo discs

• Diameter: 27mm

• High sensitivity for sound and vibration

• Ideal for sonar-based navigation

• Compatible with Arduino & microcontrollers

• Low power and long life

• Easy to mount and solder

Applications:

• Underwater sonar navigation

• Vibration and knock sensors

• Acoustic measurement

• DIY ultrasonic projects

• Robotics & automation

• Educational science kits

Condition:
Brand New – High-Quality Piezo Plates