Penggunaan Sensor Intensitas Cahaya dengan Mikrokontroler Arduino Nano untuk Mensortir Telur yang Bagus

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1. Listing Program Arduino

#include <LiquidCrystal.h> #include <Servo.h>

LiquidCrystal lcd(3, 4, 7, 8, 9, 10); Servo myservo;

int sen1, sen2, sen3, banding, tbaik=0, tburuk=0, btn;

int ambtlr=105,baitlr=160,brktlr=50,kaltlr=85; int ledm=6,ledh=5;

void setup() {

pinMode(2,INPUT_PULLUP); myservo.attach(12);

pinMode(A0,INPUT); pinMode(A1,INPUT); pinMode(A2,INPUT); pinMode(ledm,OUTPUT); pinMode(ledh,OUTPUT);

lcd.begin(16, 2); Serial.begin(9600);

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digitalWrite(ledh,1); lcd.setCursor(0, 0);

lcd.print(" DONI HARTONO"); lcd.setCursor(0, 1);

lcd.print(" 142406228"); delay(3000);

digitalWrite(ledm,0); digitalWrite(ledh,0); myservo.write(brktlr); banding=analogRead(A0)+10; }

void sensor(){ delay(1);

sen1=analogRead(A0); sen2=analogRead(A1); sen3=analogRead(A2);

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Serial.println(sen3); delay(200);

}

void tombol(){

btn=digitalRead(2); if(btn==0){

lcd.clear();

lcd.setCursor(2, 0);

lcd.print("JUMLAH TELUR"); lcd.setCursor(2, 1);

lcd.print("SAAT INI: "); lcd.setCursor(12, 1); lcd.print(tbaik+tburuk); delay(3000);

lcd.clear();

lcd.print("TELUR BAIK : "); lcd.setCursor(13, 0);

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lcd.print("TELUR BURUK: "); lcd.setCursor(13, 1);

lcd.print(tburuk); delay(5000);

} }

void kserial(){

if(Serial.available()>0){ char a=Serial.read(); if(a=='1'){

myservo.write(50);//baik kiri }

else if(a=='2'){

myservo.write(85);//kalibrasi }

else if(a=='3'){

myservo.write(105);//ambil telur }

else if(a=='4'){

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else if(a=='0'){ sensor();

}

else{ }

Serial.println(a); }

}

//////////////////////////////////////////////// void programutama(){

lcd.clear();

lcd.print("ADC TELUR: "); lcd.setCursor(11, 0); lcd.print(sen1);

lcd.print("KONDISI : "); delay(1000);

sensor();

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if(sen1<930){

lcd.setCursor(11, 1); lcd.print("BAIK"); digitalWrite(ledh,1);

myservo.write(ambtlr); delay(4000);

myservo.write(baitlr); delay(2000);

digitalWrite(ledh,0); tbaik+=1;

}//Eksekusi saat telur baik

if(sen1>=930){//976 //920 lcd.setCursor(11, 1); lcd.print("BURUK"); digitalWrite(ledm,1);

myservo.write(ambtlr); delay(4000);

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digitalWrite(ledm,0); tburuk+=1;

}//Eksekusi saat telur tidak baik myservo.write(brktlr);

lcd.clear(); }

////////////////////////////////////////////////

void loop() {

tombol(); sensor();

if(banding<sen1){//Melihat apakah ada telur yang masuk atau tidak

delay(1);

sensor(); if(banding<sen1){ delay(500); programutama(); }

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else{

lcd.clear();

lcd.print("TIDAK TERDETEKSI"); lcd.setCursor(3, 1);

lcd.print("TELUR LAGI"); delay(200);

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