Grove Touch Sensor

Using the TTP223-B touch detector IC It measures the capacitance of a metallic pad

Hello World

Import programSeeed_Grove_Single_Touch_Sensor_Example

Example using single button touch sensor

Library

Import programSeeed_Grove_Single_Touch_Sensor_Example

Example using single button touch sensor

Datasheet

http://www.seeedstudio.com/wiki/index.php?title=Twig_-_Touch_Sensor

Notes

Features

  • Grove compatible interface
  • 2.0-5.5V DC supply
  • response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V
  • Low power consumption
  • 2.0cm x 2.0cm twig module
  • Power indicator led

Applications Ideas

  • Inconspicuous button
  • Water proofed electric product
  • Button key replacement

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