Adaptive Alpha Sign text message

[lastchancename]

@Seoulhawk

Serial2.write("\x00\x00\x00\x00\x00\x01\x5A\x00\x02\xAA\x48\x45\x4C\x4C\x51", 15);
      Serial2.print("HELLO");
      Serial2.write("\x04");

Just to note...
\x48\x45\x4C\x4C\x51
is the word HELLO... so it's being sent twice