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E1042 Capacitive Touch Switch Module


Capacitive touch sensor module for Arduino with digital output. Ideal for touch buttons, interactive projects, and modern electronics interfaces.

$3.12

Capacitive Touch Switch Module – Touch Input for Arduino Projects

This capacitive touch sensor module detects touch without direct pressure, responding to the presence of a finger through changes in capacitance. It provides a clean digital signal, making it ideal for creating touch buttons, interactive controls, and modern input systems with Arduino-compatible boards.

Key Features

  • Capacitive touch detection (no mechanical contact required)
  • Stable digital output signal
  • Fast and reliable response
  • Compact, easy-to-use module
  • Suitable for creating touch buttons and interfaces

 

What’s Included

  • 1 × Capacitive Touch Sensor Module

 

Curriculum Links

Australian Curriculum (v9.0):

  • ACTDIK049 – Acquire, store and validate data
  • ACTDIP050 – Design and implement digital solutions

Victorian Curriculum:

  • VCDTDI036 – Data collection and interpretation
  • VCDTDI037 – Algorithm design and implementation

NSW (Stage 4–5 Technology Mandatory):

  • TE4-2DP – Designs and produces solutions
  • TE4-5AG – Applies problem-solving and evaluation

 

Classroom Use / Learning Outcomes

Students will:

  • Use capacitive touch as a digital input
  • Compare touch sensing technologies (capacitive vs conductive)
  • Build interactive systems such as touch switches
  • Develop programming logic using sensor inputs

 

Teacher Benefits

  • No moving parts – durable and reliable
  • Simple wiring and fast setup
  • Highly engaging for interactive projects
  • Ideal for introducing modern interface design

 

Perfect For

  • Touch button projects
  • Interactive electronics
  • Arduino input experiments
  • Modern interface design

Technical Specifications

  • Operating Voltage: 2.0V–5.5V DC
  • Current Consumption: <10mA
  • Output Type: Digital (HIGH/LOW)
  • Detection Method: Capacitive sensing
  • Response Time: <60ms typical
  • Interface Pins: VCC, GND, OUT
  • Compatibility: Arduino, Raspberry Pi, and other microcontrollers
  • Key Chipset: TTP223 capacitive touch IC
  • Sensitivity: Fixed (can be adjusted via pad size or environment)
  • Dimensions: ~24mm × 24mm
  • Mounting / Form Factor: PCB module, breadboard compatible
  • Operating Temperature: -20°C to +70°C
  • Additional Notes: Can detect touch through thin insulating materials (e.g. plastic)

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