Created
October 28, 2019 16:37
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Arduino smart Dustbin
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dd/// | |
/// | |
/// NOTICE: We SHOULD supply 5.0 Voltage to SERVO run stably | |
/// | |
/// | |
#include <Servo.h> //servo library | |
Servo servo; | |
int trigPin = 5; | |
int echoPin = 6; | |
int servoPin = 7; | |
long duration, dist; | |
long avg[3]; //array for average | |
void setup() { | |
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(); | |
avg[i]=dist; | |
delay(10); //delay between measurements | |
} | |
dist=(avg[0]+avg[1]+avg[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(); | |
} | |
} | |
/// | |
/// | |
/// NOTICE: We SHOULD supply 5.0 Voltage to SERVO run stably | |
/// | |
/// | |
d |
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