namish1234
Published © LGPL

Automatic dustbin😃😎

In my project I will make a automatic dustbin. we call it as automatic dustbin because it opens automatically.

AdvancedProtip3,886
Automatic dustbin😃😎

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
SG90 Micro-servo motor
SG90 Micro-servo motor
×1
Ultrasonic Sensor - HC-SR04 (Generic)
Ultrasonic Sensor - HC-SR04 (Generic)
×1

Software apps and online services

Arduino IDE
Arduino IDE
use Arduino IDE for codding

Hand tools and fabrication machines

Drill / Driver, 20V
Drill / Driver, 20V
Tape, Double Sided
Tape, Double Sided
use these double sided tapes for sticking the components inside the dustbin.
Tape, Electrical
Tape, Electrical

Story

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Schematics

CIRCUITS

Code

CODDING

Arduino
PLEASE COPY PASTE THE CODDING IN YOUR ARDUINO IDE
#include <Servo.h>   //servo library
Servo servo;     
int trigPin = 5;    
int echoPin = 6;   
int servoPin = 7;
int led= 10;
long duration, dist, average;   
long aver[3];   //array for average


void setup() {       
    Serial.begin(9600);
    servo.attach(servoPin);  
    pinMode(trigPin, OUTPUT);  
    pinMode(echoPin, INPUT);  
    servo.write(0);         //close cap on power on
    delay(100);
    servo.detach(); 
} 

void measure() {  
 digitalWrite(10,HIGH);
digitalWrite(trigPin, LOW);
delayMicroseconds(5);
digitalWrite(trigPin, HIGH);
delayMicroseconds(15);
digitalWrite(trigPin, LOW);
pinMode(echoPin, INPUT);
duration = pulseIn(echoPin, HIGH);
dist = (duration/2) / 29.1;    //obtain distance
}
void loop() { 
  for (int i=0;i<=2;i++) {   //average distance
    measure();               
   aver[i]=dist;            
    delay(10);              //delay between measurements
  }
 dist=(aver[0]+aver[1]+aver[2])/3;    

if ( dist<50 ) {
//Change distance as per your need
 servo.attach(servoPin);
  delay(1);
 servo.write(0);  
 delay(3000);       
 servo.write(150);    
 delay(1000);
 servo.detach();      
}
Serial.print(dist);
}

Credits

namish1234
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