Matrix - BAll-Rolling Switch

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Revision as of 05:20, 4 December 2015 by Kangjing (Talk | contribs) (特性)

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1 介绍

BAll-Rolling Switch
BAll-Rolling Switch
BAll-Rolling Switch

Matrix-BAll-Rolling Switch是一个是滚珠开关模块,用于测量物体是否倾斜。

2 特性

  • 3.3/5V电平
  • 体积小巧
  • 2.54mm排针3 PIN接口
  • PCB尺寸(mm):16x16

xxx.PCB

  • 引脚说明:
名称 描述
S GPIO
V 电源5V
G

3 工作原理

模块默认输出高电平,当开关倾斜时,开关内的金属球珠就会滚动到一侧,导通触点,此时模块输出低电平。