Cutting-edge diy projects 

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Please read these Terms of Use before using or any features of this site. By using this website, you agree to be bound by these Terms of Use and the Privacy Policy. We reserve the right to modify, add or delete portions of these terms at any time by posting updated Terms of Use and/or an updated Privacy Policy on

The contents of are protected by U.S. and international copyright laws. The contents are owned by or licensed to David Prutchi. In the case of materials submitted by our users, the contents are licensed to David Prutchi by the users. You may not reproduce, distribute, republish, transmit, display, sell, transfer, license or use for commercial purposes any copyrighted material on without the prior written consent of David Prutchi. All rights not expressly granted in these Terms of Use are reserved to David Prutchi.

You agree that the projects in this website are solely presented as examples of engineering building blocks used in the design of experimental devices. You agree that the construction of any and all experimental systems must be supervised by an engineer, experienced and skilled with respect to such subject matter and materials, who will assume full responsibility for the safe and ethical use of such systems.

Sole responsibility for the use of these circuits and/or software or of systems incorporating these circuits and/or software lies with you, who must apply for any and all approvals and certifications that the law may require for their use.

The authors, contributors, and owners do not make any representations as to the completeness or the accuracy of the information contained herein, and disclaim any liability for damages or injuries, whether caused by or arising from the lack of completeness, inaccuracies of the information, misinterpretations of the directions, misapplication of the circuits and information or otherwise. The authors, contributors, and owners expressly disclaim any implied warranties of merchantability and of fitness of use for any particular purpose, even if a particular purpose is indicated in the text.

References to other manufacturers’ products made in this site do not constitute an endorsement of these products, but are included for the purpose of illustration and clarification. It is not the authors’ intent to make any technical information and interface data presented in this site to supersede information provided by individual manufacturers. In the same way, citation of the various Government and Industry standards are included in this site solely for the purpose of reference and should not be used as a basis for design or testing. This information is presented for professional informational purposes only and does not supersede original manufacturer’s specifications or constitute medical advice or advertisement. Trademarks and logos belong to their registered owners.

Since some of the equipment and circuitry described in this site may relate to or be covered by U.S. or other patents, the authors disclaim any liability for the infringement of such patents by the making, using, or selling of such equipment or circuitry, and suggest that anyone interested in such projects seek proper legal counsel.

The views presented in these pages do not necessarily reflect the views of the author’s past or current employers, associates, collaborators, and/or clients.

Finally, the authors are not responsible to the reader or third parties for any claim of special or consequential damages, in accordance to the previous disclaimer.


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