Difference between revisions of "Matrix - BAll-Rolling Switch"

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Revision as of 05:18, 4 December 2015

English

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

  • GPIO,3.3/5V电平
  • 体积小巧
  • 2.54mm排针接口
  • 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。