Smart Dustbin (Trash)

This trash bin helps us to keep our surrounding clean and neat with less cost and interesting.

Apr 19, 2019

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1 respects

home automation

smart appliances

recycling

Components and supplies

SG90 Micro-servo motor

Ultrasonic Sensor - HC-SR04 (Generic)

Arduino UNO

Apps and platforms

Arduino IDE

Project description

Code

smart trash coding

c_cpp

upload this code in arduino IDE.

1#include <Servo.h>   //servo library
2Servo servo;     
3int trigPin   = 5;    
4int echoPin = 6;   
5int servoPin = 7;
6int led= 10;
7long duration,   dist, average;   
8long aver[3];   //array for average
9
10
11void setup()   {       
12    Serial.begin(9600);
13    servo.attach(servoPin);  
14    pinMode(trigPin,   OUTPUT);  
15    pinMode(echoPin, INPUT);  
16    servo.write(0);         //close   cap on power on
17    delay(100);
18    servo.detach(); 
19} 
20
21void measure()   {  
22 digitalWrite(10,HIGH);
23digitalWrite(trigPin, LOW);
24delayMicroseconds(5);
25digitalWrite(trigPin,   HIGH);
26delayMicroseconds(15);
27digitalWrite(trigPin, LOW);
28pinMode(echoPin,   INPUT);
29duration = pulseIn(echoPin, HIGH);
30dist = (duration/2) / 29.1;    //obtain   distance
31}
32void loop() { 
33  for (int i=0;i<=2;i++) {   //average distance
34     measure();               
35   aver[i]=dist;            
36    delay(10);               //delay between measurements
37  }
38 dist=(aver[0]+aver[1]+aver[2])/3;     
39
40if ( dist<50 ) {
41//Change distance as per your need
42 servo.attach(servoPin);
43   delay(1);
44 servo.write(0);  
45 delay(3000);       
46 servo.write(150);     
47 delay(1000);
48 servo.detach();      
49}
50Serial.print(dist);
51}

#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);
}

smart trash coding

c_cpp

upload this code in arduino IDE.

1#include <Servo.h>   //servo library
2Servo servo;     
3int trigPin  = 5;    
4int echoPin = 6;   
5int servoPin = 7;
6int led= 10;
7long duration,  dist, average;   
8long aver[3];   //array for average
9
10
11void setup()  {       
12    Serial.begin(9600);
13    servo.attach(servoPin);  
14    pinMode(trigPin,  OUTPUT);  
15    pinMode(echoPin, INPUT);  
16    servo.write(0);         //close  cap on power on
17    delay(100);
18    servo.detach(); 
19} 
20
21void measure()  {  
22 digitalWrite(10,HIGH);
23digitalWrite(trigPin, LOW);
24delayMicroseconds(5);
25digitalWrite(trigPin,  HIGH);
26delayMicroseconds(15);
27digitalWrite(trigPin, LOW);
28pinMode(echoPin,  INPUT);
29duration = pulseIn(echoPin, HIGH);
30dist = (duration/2) / 29.1;    //obtain  distance
31}
32void loop() { 
33  for (int i=0;i<=2;i++) {   //average distance
34    measure();               
35   aver[i]=dist;            
36    delay(10);              //delay between measurements
37  }
38 dist=(aver[0]+aver[1]+aver[2])/3;    
39
40if ( dist<50 ) {
41//Change distance as per your need
42 servo.attach(servoPin);
43  delay(1);
44 servo.write(0);  
45 delay(3000);       
46 servo.write(150);    
47 delay(1000);
48 servo.detach();      
49}
50Serial.print(dist);
51}

#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);
}

Downloadable files

dustbin circuit

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