 #include "RGBLED.h"
 #include "RFIDSensor.h"
 #include "Solenoid.h"
+
+#define VERSION "0.0.1"
 
 #define N_OF_QUESTIONS 3
 #define HEARTBEAT_COUNTER 10000

        solenoids[i].begin();
        sensors[i].begin();
    }
    testStatusLed();
    testQuestions();
}


    Solenoid(45, sensors[2], leds[2]),
};

void testQuestions() {
    for (int i = 0; i < N_OF_QUESTIONS; i++)
        solenoids[i].selfCheck0();
    delay(1000);
    for (int i = 0; i < N_OF_QUESTIONS; i++)
        solenoids[i].selfCheck1();
    delay(1000);
    for (int i = 0; i < N_OF_QUESTIONS; i++)
        solenoids[i].selfCheck2();
}

void setup() {
    Serial.begin(9600);
    Serial << "Volves version " << VERSION << endl;
    Serial << "Copyright (c) 2016 BlueMasters Fribourg" << endl;
    SPI.begin();
    app.statusLed.begin(2,3,4);
    for (int i = 0; i < N_OF_QUESTIONS; i++) {
