#define ROOD 2
#define GROEN 4
#define ORANJE 3
#define BLINK 5
#define RESET 6
int state;
int stateTwee;
unsigned long previousMillis = 0;
unsigned long interval = 100;
int ledState;

void setup() {
	pinMode(2, OUTPUT);
	pinMode(3, OUTPUT);
	pinMode(4, OUTPUT);
	state = ROOD;
	stateTwee = BLINK;


}

void loop() {
	static unsigned long timeTrack = millis();
	static unsigned long milisminusstimeTrack = millis() - timeTrack;
	if (millis() - timeTrack > 0 && timeTrack < 6000) {
		switch (milisminusstimeTrack) {
		case (3000):
			digitalWrite(ROOD, HIGH);
			digitalWrite(ORANJE, LOW);
			case = 3000
				break;
			case (6000):
				digitalWrite(GROEN, HIGH);
				digitalWrite(ROOD, LOW);
				break;
		}
	}
	else {
    case BLINK:

	}
}