Matrix - One Touch Sensor

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Revision as of 08:52, 28 January 2016 by Kangjing (Talk | contribs) (介绍)

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English

1 介绍

Matrix-One Touch Sensor.png
  • 模块Matrix-One_Touch_Sensor是单点电容式数字触摸传感器模块,使用专用单键电容式触摸检测传感器TTP223,提供1个触摸键,人体触摸检测稳定,可替代传统的直接开关按键。模块默认输出低电平,当手指触摸触电时,模块输出高电平

2 特性

  • GPIO接口
  • 8-Pin DIP和8-Pin SO
  • 操作温度在-40度到85度
  • PCB尺寸(mm):24x32

Matrix-One Touch Sensor PCB.png

  • 引脚说明:
名称 描述
SDA I2C SDA
SCL I2C SCL
5V 电源5V
GND

3 工作原理