Sensor-Touch Button

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Microduino-TOUCH

The product number of Sensor-Touch Button is: MSDS21

Sensor-Touch Button is capacitive touch button sensor module.


Introduction of Sensor Pin

Sensor backpin.png
  • Pins of the sensor:
    • PIN1: GND
    • PIN2: VCC
    • General signal pins:
      • PIN3(IO1): digital/analog signal
      • PIN4(IO2): NC(null)
    • Special signal pins:
      • If it is IIC: IO1/IO2 are respectively SDA/SCL.
      • If it is soft serial port: IO1/IO2 are respectively tx/rx.
  • Special to Sensor-Touch Button sensor pins
    • PIN1: GND
    • PIN2: VCC
    • PIN3(IO1): Digital signal input
    • PIN4(IO2): NC


Microduino sensor can communicate with core module through the connection with Microduino-Module Sensor Hub.

Features

  • With small size which is easy to install;
  • With capacitive sensing and high sensitivity.
  • With long power consumption, long service life and good stability.

Specification

  • Sensor voltage
    • 3.3V~5V working voltage
  • Size of the sensor
    • Size of the board: 23.5mm*13mm
    • 1.27mm-spacing 4Pin interface connected with sensorhub.
    • CAD drawing of the sensor: File:Sensor CAD.zip
  • Function description
    • The static signal of the sensor is HIGH. After being touched, the signal changes into LOW.
  • Connection
    • This sensor can be connected to the following interfaces of the core: D2~D13A0~A7

Documents

Development

Program Download

Programming

  • Follow the Software Getting Started Guide.
  • Select the Board, Processor and Port.
  • Click [File]->[Open], browse to the project program address, and click "Sensor_Touch Button_Test.ino" to open the program.
  • After confirming all these items are correct, click "→" to download the program to the development board.

Hardware Setup

  • Referring to the following diagram, connect the Sensor-Touch Button to the digital port of Microduino-Sensorhub.


Microduino-sensorhub Crash.JPG


Result

  • After download, open the serial monitor.
  • The static signal of the senor is HIGH. After being touched, the signal changes into LOW.

Application

  • Touching key switch

Project

History

Gallery

File:MicroduinoTouch Button-F.JPG
mCookie-Touch Button-Front
File:MicroduinoTouch Button-b.JPG
mCookie-Touch Button-Back