Circuit Break - A MacroFab Podcast

MEP EP#260: A Couple Months Ago...Parker

Homebrew going big

Uncle runs a brewpub down in Alvin, Tx
Going to help him repair and rebuild the brewery for post COVID
Building more electrical boxes

Chip shortages hit even as auto chip sales climb

Ford and Fiat Chrysler are temporarily closing factories due to limited supplies of electronic components that are used in displays and transmissions
Apple wants to make a self-driving electric car by 2024
VLSI Research report

4th quarter auto chip sales improved by 30% over the third quarter, reaching $6.2 billion
Which is 11% above fourth quarter in 2019
Overall auto IC sales for 2020 were down about 6.4% from 2019

Tesla may be the best example of what happened in 2020, reaching sales of 499,000 new cars in all of 2020, an increase of 36%

Stephen

Searching for components kind of sucks sometimes. New idea for making this easier

Connectors
LDOs and other ICs
Simple search removal that doesn't require that the engineer perform their own logic to reach the “perfect part”
No More lists or excel sheets - Savable searches

Watch out for datasheet marketing wank…

TL052 precision voltage reference circuit
MCP1501T-30E/CHY
Opamp calls out max 80mA per channel and 160mA per chip...with low offset the best of all worlds!
Circuit works well in multiple designs but new one craps the bed
Got to pay attention to those charts - this is actually slightly worse than a normal opamp…..
Solution is to transistor buffer

Show Notes

MEP EP#260: A Couple Months Ago...

Parker

  • Homebrew going big
    • Uncle runs a brewpub down in Alvin, Tx
    • Going to help him repair and rebuild the brewery for post COVID
    • Building more electrical boxes
  • Chip shortages hit even as auto chip sales climb
    • Ford and Fiat Chrysler are temporarily closing factories due to limited supplies of electronic components that are used in displays and transmissions
    • Apple wants to make a self-driving electric car by 2024
    • VLSI Research report
      • 4th quarter auto chip sales improved by 30% over the third quarter, reaching $6.2 billion
      • Which is 11% above fourth quarter in 2019
      • Overall auto IC sales for 2020 were down about 6.4% from 2019
    • Tesla may be the best example of what happened in 2020, reaching sales of 499,000 new cars in all of 2020, an increase of 36%

Stephen

  • Searching for components kind of sucks sometimes. New idea for making this easier
    • Connectors
    • LDOs and other ICs
    • Simple search removal that doesn't require that the engineer perform their own logic to reach the “perfect part”
    • No More lists or excel sheets - Savable searches
  • Watch out for datasheet marketing wank…
    • TL052 precision voltage reference circuit
    • MCP1501T-30E/CHY
    • Opamp calls out max 80mA per channel and 160mA per chip...with low offset the best of all worlds!
    • Circuit works well in multiple designs but new one craps the bed
    • Got to pay attention to those charts - this is actually slightly worse than a normal opamp…..
    • Solution is to transistor buffer

Creators & Guests

Host
Parker Dillmann
A Founder @MacroFab.Builds Electronics, Cars, & Jeeps.
Host
Stephen Kraig
EE
Producer
Chris Martin

What is Circuit Break - A MacroFab Podcast?

Dive into the electrifying world of electrical engineering with Circuit Break, a MacroFab podcast hosted by Parker Dillmann and Stephen Kraig. This dynamic duo, armed with practical experience and a palpable passion for tech, explores the latest innovations, industry news, and practical challenges in the field. From DIY project hurdles to deep dives with industry experts, Parker and Stephen's real-world insights provide an engaging learning experience that bridges theory and practice for engineers at any stage of their career.

Whether you're a student eager to grasp what the job market seeks, or an engineer keen to stay ahead in the fast-paced tech world, Circuit Break is your go-to. The hosts, alongside a vibrant community of engineers, makers, and leaders, dissect product evolutions, demystify the journey of tech from lab to market, and reverse engineer the processes behind groundbreaking advancements. Their candid discussions not only enlighten but also inspire listeners to explore the limitless possibilities within electrical engineering.

Presented by MacroFab, a leader in electronics manufacturing services, Circuit Break connects listeners directly to the forefront of PCB design, assembly, and innovation. MacroFab's platform exemplifies the seamless integration of design and manufacturing, catering to a broad audience from hobbyists to professionals.

About the hosts: Parker, an expert in Embedded System Design and DSP, and Stephen, an aficionado of audio electronics and brewing tech, bring a wealth of knowledge and a unique perspective to the show. Their backgrounds in engineering and hands-on projects make each episode a blend of expertise, enthusiasm, and practical advice.

Join the conversation and community at our online engineering forum, where we delve deeper into each episode's content, gather your feedback, and explore the topics you're curious about. Subscribe to Circuit Break on your favorite podcast platform and become part of our journey through the fascinating world of electrical engineering.