#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define pot_pin 4
#define led_lj 12
#define led_rs 14
#define led_int 2
LiquidCrystal_I2C lcd(0x27, 16, 2);
float pot; 
float pot_map;


void setup() {
  lcd.init();
 Serial.begin(115200);
pinMode(led_lj, OUTPUT);
pinMode(led_rs, OUTPUT);
}

void loop() {
 pot = analogRead(pot_pin);
 pot_map = map(pot, 0, 4095, 0, 100);
 lcd.setBacklight(1);
 Serial.println(pot_map);
 lcd.setCursor(6,0);
 lcd.println(pot_map);
 if(pot_map < 50){
  digitalWrite(led_lj, HIGH);
  digitalWrite(led_rs, LOW);
 }

else if(pot_map > 50){
  digitalWrite(led_lj, LOW);
  digitalWrite(led_rs, HIGH);
}

else {
    digitalWrite(led_lj, LOW);
  digitalWrite(led_rs, LOW);
}
 
if(pot_map > 25 && pot_map < 75) {
  digitalWrite(led_int, 1);
  delay(10);
  digitalWrite(led_int, 0);
  delay(10);
  }


 delay(100); 
}