/* Funktion: Test für lcd.clear und Cursor-Position */
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
#define MAX 14
uint8_t i = MAX;
bool eins = 1;

void setup() {
  // put your setup code here, to run once:
  lcd.init();
  lcd.backlight();
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.clear(); // VOR setCursor - OK
  lcd.setCursor(i,eins);
  //lcd.clear(); // NACH setCursor - resettet Cursorposition
  lcd.print(i);
  delay(200);
  i--;
  if (i > MAX) {
    i = MAX;
    eins = !eins;
  }
}