With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
99% of the time it's because your Baud rate is incorrect. Check the code for the Baud rate and then set the same rate on the Serial Monitor screen. (lower right hand corned)
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.