#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,10,9,8,7);

byte hertz[8]={
  0b00000,
  0b01010,
  0b11111,
  0b11111,  
  0b11111,  
  0b01110,
  0b00100,
  0b00000
};

byte noHertz[8]={
  0b00000,
  0b01010,
  0b11111,
  0b01110,  
  0b11111,  
  0b01110,
  0b00100,
  0b00000
};

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);//16 stolpcev 2 vrstici
  lcd.createChar(1,hertz);
  lcd.createChar(2,noHertz);
}


void loop() {
 lcd.setCursor(0,0);
 lcd.write(1);
 lcd.write(2);
}