Predictable Designs with John Teel

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263 videos

I teach how to develop and manufacture new electronic products. I'm a former microchip design engineer from Texas Instruments, where I designed chips used in...

Latest Videos

Every Development Platform Ranked Worst to Best (for Your Product)

7 Arduino Boards You Should NEVER Use for a Product

Microcontroller or Microprocessor Pick Wrong and Start Over

Every Major MCU Family Ranked Worst to Best

10 Components You Should NEVER Use in a Product

ESP32 vs Arduino vs Raspberry Pi Which Should You Use in Your Product

7 Microcontrollers You Should NEVER Use in a Product

You Build the Product. AI Agents Handle the Marketing

Dev Kit → Module → Bare Chip When to Move On

Why Hardware Founders Win in 2026

Top 7 Microcontrollers (MCUs) for Battery Life in 2026

10 Battery Mistakes That Kill Hardware Products

12 Electronics That Will Fail Certification

The Real Reasons New Hardware Products Fail (and How to Avoid Them)

Top 10 Affordable Microprocessors for Embedded Products in 2026

The Biggest Hardware Myth You Can’t Validate Without a Prototype

Top 10 MCU Selection Mistakes That Cost You in the LONG RUN

10 Hidden Steps From Prototype to Production

Top 5 Microcontrollers in 2026 - Best Performance for the Price

10 Traps That Stall Hardware Products Before Launch

Fastest Microcontroller (MCU) vs Cheapest Microprocessor (MPU)

21 Worst PCB Design Mistakes

10 PCB Design Mistakes That Cause Thermal Failures

10 Hidden Costs Nobody Warns You About After the Prototype

Top 10 Cheapest Microcontrollers (and Which to Avoid) in 2026

12 Tests That Reveal If Your Product Will FAIL

Top 5 Most Powerful Microcontrollers in 2026

How to Avoid Failing FCC Certification (10 Steps to Passing)

How Long It Really Takes to Certify Your Product

ESP32 vs STM32 vs NRF52 vs RP2040 - Which is Best for Your Product