       Driver.SetColor(receivedMessage[3], receivedMessage[4], receivedMessage[5]);
       Driver.end();
       
-      Serial.print("OK");
-      Serial.write(byte(10));
+      Serial.println("OK");
       
     } else {
       
-      Serial.print("FAIL");
-//      Serial.write(byte(10));
+      Serial.println("FAIL");
     }
     
     appearToHaveValidMessage = false;

          availableBytes = Serial.available();
      }
    }
  }
  
  if (availableBytes >= (kProtocolBodyLength + kProtocolChecksumLength) && appearToHaveValidMessage) {

const int kProtocolHeaderSecondByte = 0xBE;

const int kProtocolHeaderLength = 2;
const int kProtocolBodyLength = 6;
const int kProtocolChecksumLength = 1;

// Buffers and state

bool appearToHaveValidMessage;
byte receivedMessage[kProtocolBodyLength];

void setup() {
  // Open serial communications and wait for port to open:
