int pin=33;
int toestand;
int teller;
int led=32;
int ledrd=25;



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(pin, INPUT);
 pinMode(led, OUTPUT);
 pinMode(ledrd, OUTPUT);
 attachInterrupt(pin,wissel,RISING);
}

void loop() {
digitalWrite(led, HIGH);
delay(1000);
digitalWrite(led, LOW);
delay(500);
digitalWrite(led, HIGH);
delay(1000);
digitalWrite(led, LOW);
delay(500);
digitalWrite(led, HIGH);
delay(1000);
digitalWrite(led, LOW);
delay(500);

}

void wissel()
{
	
	digitalWrite(ledrd,!digitalRead(ledrd));
}