#include <LiquidCrystal.h>


LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

int adc_values[] = {200, 400, 500, 880, 710};  
float Vref = 1.1;  
int maxADC = 1023; 
float slope = 0.5; 
float offset = 25;  

void setup() {
  Serial.begin(115200);
  lcd.begin(16, 2);
}

void loop() {
  for (int i = 0; i < 5; i++) {
    int adc = adc_values[i];  

  
    float voltage = (adc * Vref / maxADC) * 1000;
    float temperature = (slope * voltage) + offset; 

   
    lcd.clear();
lcd.setCursor(0,0)
    lcd.print("ADC=");
    lcd.print(adc);
    lcd.print("  ");
     lcd.print(voltage, 0);
    lcd.print("mV");

// Move to second row
     lcd.setCursor(0, 1);
    lcd.print("temp=");
    lcd.print(temperature, 1);
    lcd.print((char)223);  
    lcd.print("C");
     delay(2000);
  }
}