shop/ proximity-presence/ piezo ceramic wafer plate 15mm 10pcs

Detect Nearby Objects Without Contact

The Piezo Ceramic Wafer Plate 15mm 10PCS is a vibration sensor designed for obstacle detection, touchless triggers, object counting, and simple automation. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Diameter: 15 mm; Type: Bare piezo ceramic disc (passive); Quantity: 10 pieces.

Why you’ll love it

  • Sensor size: 15 mm
  • Useful spec: Bare piezo ceramic disc (passive)
  • Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
  • Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
  • Project-ready sensing: obstacle detection, touchless triggers, object counting, and simple automation

Compare with similar products

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Flexible Piezo Film Vibration Sensor Gravity vibration sensor capacitive touch input

What you can build

This sensor is a good fit for robot obstacle avoidance, touchless dispensers, automatic doors, object counters, parking aids, and level alarms.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard or jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include breadboards, jumper wires, displays, enclosures, and logging modules, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Product Piezo Ceramic Wafer Plate 15mm 10PCS
Diameter 15 mm
Type Bare piezo ceramic disc (passive)
Quantity 10 pieces
Category proximity presence sensors

Wiring & usage notes

Check the pin labels on the Piezo Ceramic Wafer Plate 15mm 10PCS and match them to your controller voltage, ground, and signal pins. Keep wiring short and verify the logic level before powering the module.

What’s in the box

1 × Piezo Ceramic Wafer Plate 15mm 10PCS

Frequently Asked Questions

What does the Piezo Ceramic Wafer Plate 15mm 10PCS measure? It is designed to measure vibration, sound, or impact.
Can I use it with Arduino, ESP32, or Raspberry Pi? Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
What affects accuracy? Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping? Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.

Build with this board

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Notes from the bench

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Ask the community

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