Circuit Break - A MacroFab Podcast

MEP EP#319: Work to Automate the WorkFeedspot has ranked this podcast #1 for Best 10 Electrical Engineering Podcasts. Thank you everyone for listening and sharing this podcast with others. We are just getting started!
MacroFab Updates

KiCad 6 support!
PI DAY Contest

March 14th (3/14)
Stop by the MacroFab website to take a pop quiz for a chance to win some free pizza

Testing Ratchet Wrenches

Wrench qualifications

Ratcheting Wrench
Non-Reversible
Zero-degree offset
½” hex
12 or 6 point

Have collected 20 ratchet wrenches so far
Why? Broke one and wanted to try out all the different styles and brands before buying a set
What are we testing?

Thickness of the wrench
How does it feel?
Max torque to either failure or cam out
Any other tests?

Thickness to torque rating
How much mechanism play
Measure ratchet dimension

How?

Quick tests show I need more than 100ftlbs but less than 250ftlbs of bolt torque
Load cells to measure the clamping force between 2 plates
Need a “screw” drive to handle the force
A normal ½” bolt is usually 5/16-18” which handles ~30ftlbs before pulling the threads
Two Paths

Take a ¾” bolt and machine the head into a hex
Take a ½” allen socket with a ¾” square drive and attach that to a bolt

Automate the Boring Stuff

Spending 20 hours to save 1 - the engineers life
Making API calls with the requests library
Requests: HTTP for Humans
Openpyxl for creating excel
Commenting code
Automate the Boring Stuff

Show Notes

MEP EP#319: Work to Automate the Work

Feedspot has ranked this podcast #1 for Best 10 Electrical Engineering Podcasts. Thank you everyone for listening and sharing this podcast with others. We are just getting started!

MacroFab Updates

  • KiCad 6 support!
  • PI DAY Contest
    • March 14th (3/14)
    • Stop by the MacroFab website to take a pop quiz for a chance to win some free pizza

Testing Ratchet Wrenches

  • Wrench qualifications
    • Ratcheting Wrench
    • Non-Reversible
    • Zero-degree offset
    • ½” hex
    • 12 or 6 point
  • Have collected 20 ratchet wrenches so far
  • Why? Broke one and wanted to try out all the different styles and brands before buying a set
  • What are we testing?
    • Thickness of the wrench
    • How does it feel?
    • Max torque to either failure or cam out
    • Any other tests?
      • Thickness to torque rating
      • How much mechanism play
      • Measure ratchet dimension
  • How?
    • Quick tests show I need more than 100ftlbs but less than 250ftlbs of bolt torque
    • Load cells to measure the clamping force between 2 plates
    • Need a “screw” drive to handle the force
    • A normal ½” bolt is usually 5/16-18” which handles ~30ftlbs before pulling the threads
    • Two Paths
      • Take a ¾” bolt and machine the head into a hex
      • Take a ½” allen socket with a ¾” square drive and attach that to a bolt

Automate the Boring Stuff

  • Spending 20 hours to save 1 - the engineers life
  • Making API calls with the requests library
  • Requests: HTTP for Humans
  • Openpyxl for creating excel
  • Commenting code
  • Automate the Boring Stuff

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.