#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <SPI.h>

int outputPin = 2;

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display. ACHTUNG: Adresse kann auch 0x3F sein !!!

// Anschlüsse:
// GND - GND
// VCC - 5V
// SDA - ANALOG Pin 4
// SCL - ANALOG pin 5

// ===========================
// =======   SETUP   =========
// ===========================

void setup()
   {
    Serial.begin(9600);

    lcd.begin();        // initialize the lcd
    lcd.backlight();
    lcd.setCursor(0,0);
    lcd.print("Geigerzaehler");
    lcd.setCursor(0,1);
    lcd.print("Generator");
    
    pinMode(outputPin, OUTPUT);

    digitalWrite(outputPin, 0);        
   }


// ===========================
// =======    LOOP   =========
// ===========================

void loop()
   {
    delay(random(1001));

    digitalWrite(outputPin, 1);
    delay(1);
    digitalWrite(outputPin, 0);
        
   }