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


int ledrot=2;
int ledgelb=3;
int ledblau=4;
int Wert=0;
int prozent=0;
int PWM=0;


void setup() {
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);

lcd.init();
lcd.backlight();
lcd.print("Kamal Chaudhary");
lcd.setCursor(0,0);
delay(3000);
lcd.clear();



}

void loop() {

prozent= map(Wert,0, 1023, 0, 100);
PWM=map(Wert,0,1023,0,250);

Wert=analogRead(A0);
display.print("dreh Zahl=");
display.print(prozent);
display.print("%   ");

lcd.print("ledrot leuchtet");
digitalWrite(ledrot, HIGH);
digitalWrite(ledgelb,LOW);
digitalWrite(ledblau, LOW);
delay(1000);
lcd.clear();

lcd.print("ledgelb leuchtet");
digitalWrite(ledrot, LOW);
digitalWrite(ledgelb, HIGH);
digitalWrite(ledblau, LOW);
delay(2000);
lcd.clear();

lcd.print("ledblau leuchtet");
digitalWrite(ledrot, LOW);
digitalWrite(ledgelb,LOW);
digitalWrite(ledblau,HIGH);
delay(3000);
lcd.clear();
}