Piezoelectric Sensor Module

🔹 Piezoelectric Sensor Module – Drum / Vibration / Knock Sensor

The piezoelectric sensor module converts physical vibration, touch, or drum strikes into an electrical signal, making it ideal for drum trigger pads, electronic percussion, knock sensors, and impact detection systems.

✅ Specifications:

• Sensor Type: 27mm Piezoelectric disc

• Operating Voltage: 3.3V – 5V DC

• Output Signal: Analog (vibration level)

• Interface: 3-pin header (VCC, GND, AO)

• Dimensions: ~32mm x 14mm x 10mm

📦 Features:
✔️ Converts knocks/vibration to electrical signal
✔️ Analog output
✔️ Adjustable sensitivity
✔️ Works with Arduino, ESP32, Raspberry Pi
✔️ Plug-and-play module

📦 Applications:
✔️ DIY electronic drum kit
✔️ Knock / impact detection
✔️ Vibration monitoring
✔️ Interactive art installations
✔️ Rhythm-based games
✔️ Intrusion detection