Protection Circuits Checklist (PDF)

Get the seven circuit protections that stand between your product and dead boards, one-star reviews, and real fires.

  • The seven protections you should never ship a product without
  • The exact part to use for every one, starting at a few cents
  • The one that's completely free and almost certainly turned off in your design

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John Teel

I’m John Teel, a former microchip design engineer for Texas Instruments who developed and launched my own product into hundreds of retail stores. I put this checklist together so your product survives thousands of strangers, not just you.