Circuit Break - A MacroFab Podcast

MEP EP#252: Kicking Troglodytes Off The StageParker

PCB serial numbering or other unique marking

I have batches of boards and need to put some unique numeric identifier and a MAC address on each board.
Besides stickers, laser etching, scratching or DIY stencil and paint, what are folks doing?

PinoTaur REV 3 boards arrived

REV 4 changes already ;)

Ben Jordan of Autodesk will be a guest on the podcast

Product manager and is responsible for the EAGLE product
Get your Eagle questions in early!

Stephen

Adventures in Rpi 4

Midi overkill
Clock master
Possibly be a usb midi device?
Reset?

Repairs

Roland TR-606 drum matrix

Looks like a possible ram IC issue. The unit functions and does things that only a processor could do like blink leds at a particular rate
None of the buttons have memory - they do not “store” anything
Upd444c obsolete - 6514 SRAM is a drop in replacement

The FX Dev board returns

2 versions of the fx dev board now exist

ProtoBoard
Protis 1

Both look like they ditched my ac power supply for a charge pump design
Both opted to not do the integrated soldered breadboard

Show Notes

MEP EP#252: Kicking Troglodytes Off The Stage

Parker

  • PCB serial numbering or other unique marking
    • I have batches of boards and need to put some unique numeric identifier and a MAC address on each board.
    • Besides stickers, laser etching, scratching or DIY stencil and paint, what are folks doing?
  • PinoTaur REV 3 boards arrived
    • REV 4 changes already ;)
  • Ben Jordan of Autodesk will be a guest on the podcast
    • Product manager and is responsible for the EAGLE product
    • Get your Eagle questions in early!

Stephen

  • Adventures in Rpi 4
    • Midi overkill
    • Clock master
    • Possibly be a usb midi device?
    • Reset?
  • Repairs
    • Roland TR-606 drum matrix
      • Looks like a possible ram IC issue. The unit functions and does things that only a processor could do like blink leds at a particular rate
      • None of the buttons have memory - they do not “store” anything
      • Upd444c obsolete - 6514 SRAM is a drop in replacement
  • The FX Dev board returns
    • 2 versions of the fx dev board now exist
    • Both look like they ditched my ac power supply for a charge pump design
    • Both opted to not do the integrated soldered breadboard

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.