Wet & Dry Waste Smart Dustbin for House | Best science Project | Harish Projects

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 Watch Full Detailed video 👇🏻 Diagram in Video👆 //Arduino Code// //YouTube: Harish Projects //Order Electronic Parts & Project kit:  HarishProjects.com // #include <Servo.h> Servo servo1; const int trigPin = 12; const int echoPin = 11; long duration; int distance=0; int potPin = A0; //input pin int soil=0; int fsoil; void setup()  {   Serial.begin(9600); //Serial.print("Humidity"); pinMode(trigPin, OUTPUT);  pinMode(echoPin, INPUT);  servo1.attach(8); } void loop()  { //YouTube: Harish Projects //Order Electronic Parts & Project kit:  HarishProjects.com //      int soil=0;   for(int i=0;i<2;i++)   { digitalWrite(trigPin, LOW); delayMicroseconds(7); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); delayMicroseconds(10); duration = pulseIn(echoPin, HIGH); distance= duration*0.034/2+distance; delay(10);   }   distance=distance/2;   Serial.println(distance); if ...
5 comments

Automatic Smart Street Light | Best science Project | Harish Projects

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 Watch Full Detailed Video


//Arduino Code

int IR1 = 8;

int IR2 = 12;

int IR3 = 13;

int LDR = 7;

int led1 = 3;

int led2 = 5;

int led3 = 6;

int val1;

int val2;

int val3;

int val4;


void setup()

{

pinMode(IR1,INPUT);

pinMode(IR2,INPUT);

pinMode(IR3,INPUT);

pinMode(LDR,INPUT);

pinMode(led1,OUTPUT);

pinMode(led2,OUTPUT);

pinMode(led3,OUTPUT);


}


void loop() {

val1 = digitalRead(IR1);

val2 = digitalRead(IR2);

val3 = digitalRead(IR3);

val4 = digitalRead(LDR);


if(val1==1&&val4==0&&val2==1&&val3==1)

{

digitalWrite(3,LOW);

digitalWrite(5,LOW);

digitalWrite(6,LOW);


}

else if(val1==1&&val4==1&&val2==1&&val3==1)

{

analogWrite(3,20);

analogWrite(5,20);

analogWrite(6,20);

}


else if(val1==0&&val4==1&&val2==1&&val3==1)

{

analogWrite(3,500);

analogWrite(5,20);

analogWrite(6,20);

}

else if(val1==1&&val4==1&&val2==0&&val3==1)

{

analogWrite(3,20);

analogWrite(5,500);

analogWrite(6,20);

}

else if(val1==1&&val4==1&&val2==1&&val3==0)

{

analogWrite(3,20);

analogWrite(5,20);

analogWrite(6,500);

}

}

//Project Diagram




Comments

Abhi said…
Is really given code work properly or not.plz answer my comment.I required this for my project
February 13, 2024 at 9:48 AM
Anthony said…
How many price this project..
May 14, 2024 at 7:51 AM
Rudransh said…
Which MCU should I use if I have to make the same project but on a large scale , matlab jyada LED's ke sath banana ho toh , cheap bhi ho ?
September 18, 2024 at 8:47 AM
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