Coin Acceptor Adafruit

coin_acceptor_adafruit.ino

#include <LCD4Bit_mod.h> 

LCD4Bit_mod lcd = LCD4Bit_mod(2);

int geld=0;

void setup() {
  lcd.init();
  lcd.clear();
  lcd.printIn("Gooi geld in aub");
  pinMode(2,INPUT);
}

void loop() { 
  if (digitalRead(2)) {
    geld++;
    
    //geld omzetten naar tekst
    char tekst[10];  
    sprintf(tekst, "%d euro",geld);
    
    lcd.cursorTo(2,0);
    lcd.printIn(tekst);
  } 
  
} //end loop