#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd1(0x3A,20,4);
LiquidCrystal_I2C lcd2(0x3B,20,4);

int PWM;
int readVal;


void setup() {
  pinMode(A0, INPUT);
 lcd1.init();
 lcd1.backlight();
 lcd2.init();
 lcd2.backlight();

 lcd1.clear();
 lcd2.clear();

 lcd1.setCursor(6,3);
 lcd1.print("PWM=     %");

}

void loop() {
  readVal=analogRead(A0);
  PWM=readVal * (100./1023.);

  lcd1.setCursor(10,3);
  lcd1.print("    ");
  lcd1.setCursor(10,3);
  lcd1.print(PWM); 

  lcd2.setCursor(5,0);
  lcd2.print("babiaka");

  delay(100);


}