     digitalWrite(RED, LOW);
     digitalWrite(BLUE, LOW);
     digitalWrite(GREEN, LOW);
+    engine.setSpeed(100);
 }
 
 

        analogWrite(RED, redValue);
        analogWrite(GREEN, greenValue);
        analogWrite(BLUE, blueValue);
    }
}


#include <SPI.h>
#include <stdio.h>
#include <stdlib.h>
#include <Stepper.h>


#define STEPS 60 // number of steps per revolution of Internal shaft
int stepsToTake; // 2048 = 1 revolution
Stepper engine(STEPS, 8, 10, 9, 11); // simulate engine (stepper motor)

const int HASH_LEN = 20;

