Piezoelectric Sensor Disk 25mm

Piezoelectric Sensor Disk 25mm

🔍 Overview:

This 25mm piezoelectric sensor disk is a versatile component designed for sound and vibration detection or generation. Commonly used in buzzers, contact microphones, alarms, and ultrasonic devices, it responds to mechanical pressure by producing a voltage signal — making it ideal for sensing applications in robotics, audio, and electronics projects.

📌 Specifications:

• Diameter: 25mm
• Type: Piezoelectric ceramic disk
• Material: Brass + PZT
• Operating voltage: ~30V max (recommended lower for sensors)
• Resonant frequency: ~4kHz
• Leads: Solder pads or pre-attached wires (depending on batch)
• Weight: ~1.5g

⚡ Features:

• Converts pressure or vibration into electrical signal
• High sensitivity and fast response time
• No power required for sensing mode
• Low-profile and lightweight
• Long operational life

🎯 Benefits:

• Enables cost-effective sensing and feedback in electronics projects
• Easy to integrate with microcontrollers (Arduino, ESP32, etc.)
• Perfect for DIY buzzers, tap sensors, or motion triggers
• Non-contact vibration detection option
• Reliable and maintenance-free

❓ Why Choose This Product?

Whether you’re building a DIY alarm, experimenting with acoustic pickups, or developing industrial vibration detection, this piezoelectric sensor delivers high sensitivity and performance at a low cost. It’s a must-have in any maker’s toolkit.

📦 Package Content:

• 1x Piezoelectric Sensor Disk 25mm

📜 Documents:

• Datasheet (Generic Piezo Disk)
• Arduino Piezo Sensor Tutorial

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📷 Product Images: