Appendices

#define BLYNK_PRINT Serial

#include <ESP8266_Lib.h>

#include <BlynkSimpleShieldEsp8266.h>

#include <SoftwareSerial.h>

#include <Servo.h>

#define trigPin1 11

#define echoPin1 12

#define ESP8266_BAUD 9600

int LED = 13;

int IRPin = 7;

long duration, distance, Sensor1;

char auth[] = "tKJWtUy4CNpYS1nanfUN0fzUVWThhQMi";

char ssid[] = "NadzriFam";//wifi id

char pass[] = "Loveispain867";//wifi password

Servo myservo;

SoftwareSerial EspSerial(2,3);

ESP8266 wifi(&EspSerial);

void setup(){

Serial.begin(9600);

myservo.attach(9);

pinMode(trigPin1, OUTPUT);

pinMode(echoPin1, INPUT);

pinMode(LED,OUTPUT);

pinMode(IRPin, INPUT);

pinMode(9, OUTPUT);

EspSerial.begin(ESP8266_BAUD);

delay(3000);

Blynk.begin(auth, wifi, ssid, pass);

Blynk.begin(auth, wifi, ssid, pass);

Blynk.email("yeehongchew@gmail.com", "TrashBin", "Online.");

Blynk.notify("Trash Can Online");

}

void loop(){

Blynk.run();

SonarSensor(trigPin1,echoPin1);

Sensor1 = distance;

Serial.println(Sensor1);

if (digitalRead(IRPin) == HIGH){

myservo.write(360);

delay (100);

if( Sensor1 >= 10 || Sensor1 <=0){

Serial.print(Sensor1);

Serial.println("cm");

digitalWrite(LED, LOW);

//delay(500);

}

else{

Serial.println("Rubbish is ready to collect.");

Blynk.email("yeehongchew@gmail.com", "Subject: Blynk TrashBin", "Rubbish is ready to collect.");

Blynk.notify("Rubbish is ready to collect.");

digitalWrite(LED, HIGH);

delay(500);

}

}

else {

myservo.write(-180);

delay(3000);

}

delay(100);

Blynk.virtualWrite(V0,Sensor1);

Blynk.virtualWrite(V1,Sensor1);

}

void SonarSensor(int trigPin,int echoPin) {

digitalWrite(trigPin, LOW);

delayMicroseconds(2);

digitalWrite(trigPin, HIGH);

delayMicroseconds(10);

digitalWrite(trigPin, LOW);

duration = pulseIn(echoPin, HIGH);

distance = (duration/2) / 29.1; //cm

}