Matrix - Potentiometer

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English

1 介绍

Potentiometer
Potentiometer
Potentiometer
  • Matrix-LED是一个简单的电位器模块。3-Pin 2.54mm排针,V接电源,G接地,S信号输出模拟电压信号。您可以把S输出的电压信号通过ADC转换为数字信号。
  • 输出电压范围:0--Vcc

2 特性

  • GPIO
  • 体积小巧
  • 2.54mm排针接口
  • PCB尺寸(mm):8x24

xxx.PCB

  • 引脚说明:
名称 描述
S GPIO
V 电源5V
G

3 工作原理

模块主要器件是一个电位器,通过改变接入电路部分电阻线的长度来改变接入部分的电阻值,从而改变输出端的分压。

4 下载Matrix源码