Advance Car Parking Project

Just Do Electronics April 03, 2020

Circuit Diagram :-

Code :-

 

//Prateek
//wwww.prateeks.in
//https://www.youtube.com/c/JustDoElectronics/videos

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
#include <Servo.h>

Servo myservo1;

int ir_s1 = 2;
int ir_s2 = 4;

int Total = 5;
int Space;

int flag1 = 0;
int flag2 = 0;

void setup() {
  pinMode(ir_s1, INPUT);
  pinMode(ir_s2, INPUT);

  myservo1.attach(3);
  myservo1.write(100);

  lcd.init();
  lcd.backlight();
  lcd.setCursor (0, 0);
  lcd.print("  Car  Parking  ");
  lcd.setCursor (0, 1);
  lcd.print("     System     ");
  delay (2000);
  lcd.clear();

  Space = Total;
}

void loop() {

  if (digitalRead (ir_s1) == LOW && flag1 == 0) {
    if (Space > 0) {
      flag1 = 1;
      if (flag2 == 0) {
        myservo1.write(0);
        Space = Space - 1;
      }
    } else {
      lcd.setCursor (0, 0);
      lcd.print(" Sorry not Space ");
      lcd.setCursor (0, 1);
      lcd.print("    Available    ");
      delay (1000);
      lcd.clear();
    }
  }

  if (digitalRead (ir_s2) == LOW && flag2 == 0) {
    flag2 = 1;
    if (flag1 == 0) {
      myservo1.write(0);
      Space = Space + 1;
    }
  }

  if (flag1 == 1 && flag2 == 1) {
    delay (1000);
    myservo1.write(100);
    flag1 = 0, flag2 = 0;
  }

  lcd.setCursor (0, 0);
  lcd.print("Total Space: ");
  lcd.print(Total);

  lcd.setCursor (0, 1);
  lcd.print("Have  Space: ");
  lcd.print(Space);
}

Github Link :- Code And Library

Video :-

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