当前位置:首页 > 科学研究 > 电子编程 > 正文内容

​Arduino Project 048 - Human Body Infrared Detector and Relay Light

RonWang1年前 (2024-12-14)电子编程816

Project 48 Human Body Infrared Detector and Relay Light

Arduino Body Infrared Detector and Relay Light Circuit

/*
 * Coding by Ronwang 
 * This example code is in the public domain
 * Hardware Support by Autaba Website :https://www.autabaec.com
 * HC-SR501 PIR Sensor Works & Interface It With Arduino
 * https://lastminuteengineers.com/pir-sensor-arduino-tutorial/
 * Project 48 Human Body Infrared Detector and Relay Light
*/
int ledPin = 13;                // choose the pin for the LED
int inputPin = 8;               // choose the input pin (for PIR sensor)
int pirState = LOW;             // we start, assuming no motion detected
int val = 0;                    // variable for reading the pin status
 
void setup() {
  pinMode(ledPin, OUTPUT);      // declare LED as output
  pinMode(inputPin, INPUT);     // declare sensor as input
  Serial.begin(9600);
}
 
void loop(){
  val = digitalRead(inputPin);  // read input value
  if (val == HIGH)// check if the input is HIGH
  {            
    digitalWrite(ledPin, HIGH);  // turn LED ON
    if (pirState == LOW) 
{
      Serial.println("Motion detected!");// print on output change
      pirState = HIGH;
    }
  } 
  else 
  {
    digitalWrite(ledPin, LOW); // turn LED OFF
    if (pirState == HIGH)
{
      Serial.println("Motion ended!");// print on output change
      pirState = LOW;
    }
  }
}



版权声明:本文为原创文章,版权归donstudio所有,欢迎分享本文,转载请保留出处!

本文链接:http://parentscn.com/?id=305

标签: Arduino

相关文章

Arduino Project 023C - Liquid Crystal Displays - Serial to Display

Arduino Project 023C - Liquid Crystal Displays - Serial to Display

Before wiring the LCD screen to your Arduino board we suggest to solder a pin header strip to the 14...

Arduino Programming Basic - Bollean

Arduino Programming Basic - Bollean

Arduino 程序基础,介绍Arduino程序的基本组成,第一部分编写了10个例子,关于变量及变量名称,串口监视器,if循环,for循环,while循环等。第二部分介绍了函数,全局变量,局部变量和静...

Arduino Project 015 - Simple Motor Control

Arduino Project 015 - Simple Motor Control

First, you’re going to simply control the speed of a DC motor in one direction, using a power transi...

Arduino Project 004 - LED Interactive Traffic Lights

Arduino Project 004 - LED Interactive Traffic Lights

This time you are going to extend the previous project to include a set of pedestrian lights and a p...

Arduino Project 002 - LED SOS Morse Code Singal

Arduino Project 002 - LED SOS Morse Code Singal

Arduino 电子编程--灯项目及控制,主要使用Arduino编程控制LED灯,实现基本控制Project 2 LED闪烁S.O.S信号。项目2 Project 2 S.O.S...

Arduino Project 024 -  LCD Temperature Display

Arduino Project 024 - LCD Temperature Display

This project is a simple demonstration of using an LCD to present useful information to the user—in...