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

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

const int HASH_LEN = 20;


            Serial.println(totalReceived);
        }
    }

    engine.step(1);
}


