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Important Message to Our Readers: The technologies discussed in this publication, the limitations on these technologies that technology and content owners seek to impose, and the laws actually limiting the use of these technologies are constantly changing. Thus, some of the projects described in this publication may not work, may cause unintended harm to systems on which they are used, or may not be consistent with current laws or applicable user agreements.

Your safety is your own responsibility, including proper use of equipment and safety gear, and determining whether you have adequate skill and experience. Electricity and other resources used for these projects are dangerous unless used properly and with adequate precautions, including safety gear. These projects are not intended for use by children. While every precaution has been taken in the preparation of this book, O’Reilly Media, Inc., and the authors assume no responsibility for errors or omissions. Use of the instructions and suggestions in Make a Mind-Controlled Arduino Robot is at your own risk. O’Reilly Media, Inc., and the authors disclaim all responsibility for any resulting damage, injury, or expense. It is your responsibility to make sure that your activities comply with applicable laws, including copyright.