Matrix - GPS

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English

1 介绍

LED

Matrix-LED是一个简单的发光二极管模块。3-Pin 2.54mm排针，V接电源，G接地，S信号通过一个三极管放大控制LED的导通或关闭。您可以向S输出静态的高低电平信号，也可以输出变化的PWM信号，信号电平可以是3.3V或5V。当您向S输出高电平时LED以最大亮度发光，低电平就完全熄灭，可变占空比的PWM信号可以调节发光的亮度。

2 特性

  • GPIO或PWM控制，3.3/5V电平，亮度通过PWM可调
  • 体积小巧
  • 2.54mm排针接口
  • PCB尺寸（mm）：8x24

LED-01.PCB

  • 引脚说明:
名称 描述
S GPIO
V 电源5V
G 地

3 工作原理

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