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I need someone to engineer a simple device that goes on a car and then draw it up and show how it works. I do not need it built just drawings of circuitry that it would take to make it work. I can explain in detail to you what my concept is and what it does after an NDA is in place. Looking for a quick turn around and possible compensation in the form of a percentage on the back end to you after the product goes to market for a low payment now.