Hi , I have used this code but my serial monitor prints "*449490:29:" not "This is a test" Any thoughts or help would be great ?

Your answer

Please try to give a substantial answer. If you wanted to comment on the question or answer, just use the commenting tool. Please remember that you can always revise your answers - no need to answer the same question twice. Also, please don't forget to vote - it really helps to select the best questions and answers!