Matrix - One Touch Sensor

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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

引脚说明:

名称	描述
SDA	I2C SDA
SCL	I2C SCL
5V	电源5V
GND	地

3 工作原理

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