Difference between revisions of "Sensor-Touch Button"

• General Pin Out is the standard pin out of a Sensor / Trinket connector.
• Sensor / Trinket's Pin Out is this specific Sensor / Trinket's wiring in relation to the General Pin Out.
• SIGNAL-A / SIGNAL-B are signals that could be digital input, digital output, analog input or analog output. Or special signals such as serial communication (SoftwareSerial, IIC (I2C), etc) or other special signals.
• Not Connected refers to the Pin not being used for this particular Sensor / Trinket.
• Read more about the hub module.

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~D13, A0~A7

Documents

• Schematic diagram: File:Sensor-Touch Button.Zip
• Main sensor: File:TTP223-Preliminary.pdf

Development

Program Download

• Download and unzip the program: File:Sensor Touch Button Test.zip

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.

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

• Open Source Smart Rainbow Music Touch Lamp

History

Gallery