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Add Touch Input Without Mechanical Buttons

The Touch Sensor Standalone Momentary Capacitive Breakout AT42QT1010 is a capacitive touch sensor designed for touch interfaces, hidden controls, touchless panels, and human input projects. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Dimensions: 20mm / 0.8" x 28mm / 1.1"; Weight: 1.87g; Category: proximity presence sensors.

Why you’ll love it

  • Compact size: 20mm / 0.8" x 28mm / 1.1"
  • Useful spec: 1.87g
  • 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

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What you can build

This sensor is a good fit for hidden control panels, touch lamps, menu buttons, smart mirrors, and interactive displays.

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 Touch Sensor Standalone Momentary Capacitive Breakout AT42QT1010
Dimensions 20mm / 0.8" x 28mm / 1.1"
Weight 1.87g
Category proximity presence sensors

Wiring & usage notes

Check the pin labels on the Touch Sensor Standalone Momentary Capacitive Breakout AT42QT1010 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 × Touch Sensor Standalone Momentary Capacitive Breakout AT42QT1010

Frequently Asked Questions

What does the Touch Sensor Standalone Momentary Capacitive Breakout AT42QT1010 measure? It is designed to measure touch input from a finger or conductive surface.
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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