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Electronics. Mathematics. Economics. Science.
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Ron Lenk has decades of experience in a huge variety of fields, has three dozen issued USA patents in his name and was co-founder and CEO at Switch Light, as featured on the front cover of Wired Magazine. With Ron Lenk's degree in Physics from MIT, he is author of two best-selling engineering books, Practical Design of Power Supplies and Practical Lighting Design with LEDs, as well as pioneering books in Mathematics and Economics. Ron Lenk's new book Supply-Chain Robust Power Supply Design: Procurable Components, Modern Performance, With Notes for the Hobbyist will be published by John Wiley & Sons in February, 2026.

  • Professional Inventor
  • Physicist
  • Mathematician
  • Economist
  • Consulting Engineer, Patent Writer, Expert Witness
  • Consultant to CEOs

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Design Circuits
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Convert a 'Soft Science' to a Science
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