Difference between revisions of "Matrix - BAll-Rolling Switch"
From FriendlyELEC WiKi
(Created page with "English ==介绍== BAll-Rolling Switch BAll-Rolling Switch File:xxx.png|thumb|BAll-Rolling Sw...") |
(→特性) |
||
Line 8: | Line 8: | ||
==特性== | ==特性== | ||
− | * | + | * 3.3/5V电平 |
* 体积小巧 | * 体积小巧 | ||
− | * 2. | + | * 2.54mm排针3 PIN接口 |
* PCB尺寸(mm):16x16 | * PCB尺寸(mm):16x16 | ||
[[File:xxx.png | frameless|400px|xxx.PCB]] | [[File:xxx.png | frameless|400px|xxx.PCB]] |
Revision as of 05:20, 4 December 2015
English
1 介绍
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
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。