Piezoelectric Sensor Disk 30mm

Piezoelectric Sensor Disk 30mm

🔍 Overview:

This piezoelectric sensor disk measures 30mm in diameter and is perfect for detecting mechanical stress, vibration, or sound waves. Its ceramic and brass composition allows it to reliably convert physical pressure into an electric signal — making it ideal for DIY alarms, vibration sensors, contact mics, and automation systems.

📌 Specifications:

• Diameter: 30mm
• Type: Piezoelectric ceramic disk
• Materials: Brass plate + PZT ceramic
• Operating voltage: Up to 30V (typical sensing voltage much lower)
• Resonant frequency: ~3.5–4.5kHz
• Leads: May include solder pads or attached wires
• Weight: ~2g

⚡ Features:

• Sensitive to vibration and pressure
• Fast electrical response
• No power supply required when used as a sensor
• Ultra-slim profile
• Long-lasting component

🎯 Benefits:

• Affordable solution for sound/vibration detection
• Perfect for use in alarms, microphones, buzzers
• Easy to connect to Arduino, Raspberry Pi, or ESP boards
• Adds tactile or acoustic sensing in robotics and automation
• Robust and reusable across prototypes

❓ Why Choose This Product?

The 30mm piezoelectric sensor is a versatile, low-cost component that adds sound or vibration sensing to any electronics project. Whether you’re developing educational kits, musical pickups, or responsive devices, this disk is a dependable option trusted by makers and engineers.

📦 Package Content:

• 1x Piezoelectric Sensor Disk 30mm

📜 Documents:

• Generic Piezo Disk Datasheet
• Arduino Piezo Sensor Tutorial

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📷 Product Images: