Matrix - BAll-Rolling Switch
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Revision as of 05:26, 4 December 2015 by
Kangjing
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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
3.3/5V电平
体积小巧
2.54mm排针3 PIN接口
PCB尺寸(mm):16x16
引脚说明:
名称
描述
S
GPIO
V
电源5V
G
地
3
工作原理
Matrix-BAll-Rolling Switch主要器件是一个瞬时(非自锁)滚珠开关,通过3-Pin 2.54mm排针中的S信号输出开关的状态。
当滚珠开关中滚珠位于开关的顶端时,触点断开,模块输出高电平,当滚珠开关倾斜,开关内的金属球珠滚动到开关底部,导通触点,此时模块输出低电平。
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