const int switch0 = 8;
const int switch1 = 9;
// const int switch2 = 3;


void loop()
{
 pinMode(switch0, INPUT_PULLUP);
 pinMode(switch1, INPUT_PULLUP);
 // pinMode(switch2, INPUT_PULLUP);
 if (debounce(switch0) == HIGH) { // Doe dan iets!
 }
 if (debounce(switch1) == HIGH) { // Doe dan iets!
 }
 if (debounce(switch2) == HIGH) { // Doe dan iets!
 }
}
boolean debounce(int pin)
{
 boolean state;
 boolean previousState;
 previousState = digitalRead(pin);
 for (int counter = 0; counter < 10; counter++)
 {
 delay(1); //wait 1 millisecond
 state = digitalRead(pin); //read the pin
 if (state != previousState)
 {
 counter = 0; //reset the counter
 previousState = state;
 }
 }
 return state;
}