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...

https://www.macrofab.com/podcasts/

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episode 199: MEP EP#199: High Voltage Gyrators and KiCad Plugins


MEP EP#199: High Voltage Gyrators and KiCad Plugins

Parker

  • 50V power pack update
    • Managed to safely remove the cells
    • Protection circuit is functioning correctly
    • One of the 4 banks is “bad”
    • Scrapping all the 18650’s for future projects
  • Helping Ben debug the Atari Junior 2600 Single Chip system
    • Atari 2600's typically have 3 main ICs
      • 6507 CPU
      • RIOT (RAM and I/O)
      • TIA (Graphics and Sound)
  • Air Raid Siren all printed
    • Needs final fitment and assembly to be completed!

Stephen

  • Rackmount case
    • Designed a rackmount case for a 1u preamp
    • New v-score bend method that works great on aluminum
    • A mixture of chamfer and cut relief
    • Can be bent by hand
  • Back to Gyrators
    • 300V 4 band EQ using high voltage Mosfets as gyrators
    • Gyrators first mentioned on Episode 173 of the MEP
    • Wanted to solve the issue of not having to make more power supply rails
    • About +/- 12is db per band
    • 80hz, 220hz, 750hz and 2k

R.F.O.

  • KiCad Action Plugins
    • Run your KiCad Python scripts direct inside the UI now!
    • RF tools - a very cool curved trace plugin
    • Parker's major complaint about Zoom Centering in KiCad hasn't been an issue for atleast 2 years now
      • Why did no one tell Parker :(
  • EE Web - now with more TOOLS!
    • All about Arrow
    • More EDA tools then you can shake a stick at!
  • Apple H1 Chip?
    • Silly marketing wank
    • Its just a custom MCU


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 November 20, 2019  1h12m