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 (distance <20 && distance>1)

{

  delay(1000);

for(int i=0;i<3;i++)

{

soil = analogRead(potPin) ;

soil = constrain(soil, 485, 1023);

fsoil = (map(soil, 485, 1023, 100, 0))+fsoil;

delay(75);

}

fsoil=fsoil/3;

Serial.println(fsoil);

Serial.print("%");

if(fsoil>3)

{delay(1000);

  Serial.print("WET ");

  servo1.write(180);

delay(3000);} 

else{ delay(1000);

  Serial.print("dry ");

servo1.write(0);

delay(3000);}


//YouTube: Harish Projects

//Order Electronic Parts & Project kit: HarishProjects.com//


servo1.write(90);}

distance=0;

fsoil=0;delay(1000);

}




Comments

Aryan k sharma said…
Bhai kaise bnde ho aapnekhud B bola ki me insta prr msg dekhta hun abhi dekh bhi ni rhe yrr pls help krdo
July 4, 2024 at 6:59 AM
Redme said…
Yash Harish dudhmal
August 26, 2024 at 8:01 PM
Rohit Blogger said…
Great idea for managing waste at home! The smart features make it very efficient. If you're looking for durable solutions, consider using an frp park dustbin, which is long-lasting and practical. I suggest checking out RD India for quality FRP products.
January 29, 2025 at 1:34 AM
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