1D mouses, Capacitance Multiplier, Chime Module, Counterfeit Capacitors, electronics podcast, Hickok 5055, Kentucky Derby, MacroFab, macrofab engineering podcast, MEP, Raspbeery Pi RTL SDR, uTracer, Wagon
Podcast
136
Parker Dillmann  | 

MEP EP #136: Classy NASCAR Badgelife

Download: MP3
RSS Feed: Link
Twitter: @MacroFab

Runtime: (00:56:49)

Hosts:
Parker Dillmann
Stephen Kriag

Guest:
N/A

Podcast Notes

  • Parker
    • Wagon Chime Module
      • Experimented with brake clean and that seemed to not remove the finish
      • Any other suggestions?
    • Wagon Powered Mirror Module
      • Schematic complete and Board laid out
      • Used DRV8872 motor drives
        • SOIC-8 style package instead of SO-36 of the BTM7742G
    • Just another project to work on
      • Raspberry Pi – RTL SDR radio
      • Wood front panel
      • Tube preamp that runs off of 12V
      • Touch VFD?
  • Stephen
  • RFO
    • How we built a connected custom PCB badge for the Kentucky Derby
    • Stephen’s Counterfeit Capacitor Problem
    • Capacitance Multiplier Video
      • Stephen used this technique before
    • Brandon Drury asks “What do we think of engineering paper that is green and looks exactly like graphing paper…but isn’t. All my professors require it this semesters and I’m exceptionally fond of you and Stephen making fun of your respective academic institutions. Ignore my request at your peril/benefit.”
    • From the previous podcast on 1D mouses
      • Tom Anderson has experience with a 1D mouse
      • Dials/rotary encoders for scrolling through terminal text

Visit our Slack Channel and join the conversation in between episodes and please review us, wherever you listen (PodcastAddict, iTunes). It helps this show stay visible and helps new listeners find us.

 

Wagon Powered Mirror Module REV 1 Layout.

Wagon Powered Mirror Module REV 1 Layout.

 

Capacitors for Stephen's Hickok 5055 Power Supply.

Capacitors for Stephen’s Hickok 5055 Power Supply.

 

Poofing capacitor in Stephen's Hickok 5055 Power Supply.

Poofing capacitor in Stephen’s Hickok 5055 Power Supply.

 

Rotary knob functions as a text scroller for terminals.

Rotary knob functions as a text scroller for terminals.

Special thanks to whixr over at Tymkrs for the intro and outro!

About The Hosts

Parker Dillmann is MacroFab's Co-Founder, and Lead ECE with backgrounds in Embedded System Design, and Digital Signal Processing. He got his start in 2005 by hacking Nintendo consoles into portable gaming units. He also runs the blog, longhornengineer.com, where he posts his personal projects, technical guides, and appnotes about board layout design and components. Parker graduated with a BS in Electrical and Computer Engineering from the University of Texas.

Stephen Kraig began his electronics career by building musical oriented circuits in 2003. Stephen is an avid guitar player and, in his down time, manufactures audio electronics including guitar amplifiers, pedals, and pro audio gear. Stephen graduated with a BS in Electrical Engineering from Texas A&M University.

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