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Two engineers compete to design a PCB in only 1 hour! Who will win?

Watch two engineers battle to design two ESP32 PCBs in only 1 hour!

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Hi, I'm John Teel, founder of Predictable Designs. Millions of products, including from Apple, use my microchip designs. I also developed and brought my own product to market.

Now my goal is to help entrepreneurs, makers and engineers develop successful new electronic products.

Featured Posts

Ultimate Guide: How to Develop and Prototype a New Electronic Hardware Product in 2026
Complete cost guide – Developing and manufacturing an electronic product
Understanding Certifications for Electronic Hardware Products
Why Hardware is Hard, But Easier Than Ever
Why New Hardware Startups Fail and How to Make Sure Yours Doesn’t
12 Ways to Select the Best Product Idea to Bring to Market

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