EP#136: Classy NASCAR Badgelife

EP#136: Classy NASCAR Badgelife

  • 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

Tags: 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

Jaksot(448)

EP#8: Bits That Don’t Quit

EP#8: Bits That Don’t Quit

Podcast NotesStephen and Parker do a live discussion on how the digital and analog side of the Super Simple Power Supply will interface with each other. MultiSim has been a huge part in simulating the...

25 Maalis 201639min

EP#7: The Art of Retention Force

EP#7: The Art of Retention Force

Parker has almost finalized the front panel design for the Super Simple Power Supply. Going to have a "VU" meter for how much power it is pulling.Parker is also still looking for a proper encoder that...

18 Maalis 201624min

EP#6: Mythical Transistors

EP#6: Mythical Transistors

Podcast NotesParker is still working on the Super Simple Power Supply. He is designing the front panel. He is considering using some WP1043 Kingbright LEDs.Super Simple Power Supply will have two deci...

11 Maalis 201625min

EP#5: Tilting Tubes

EP#5: Tilting Tubes

Parker ordered all the parts for the SAIM this week. The v-slot rails and brackets from OpenBuild, iES-1706 servos from Leadshine, and 3D printed parts from Shapeways.MacroFab uses 3D printed parts to...

4 Maalis 201647min

EP#4: Linear Effects of Licensing

EP#4: Linear Effects of Licensing

Audio quality of the podcast leveled up! Stephen and Parker went over to The Pharmacy Recording Studio which is run by Josh Moore. He hooked them up with 2 (!) microphones and a nice an acoustically p...

26 Helmi 201617min

EP#3: Liquid Toroidal Electrons

EP#3: Liquid Toroidal Electrons

Stephen and Parker have been testing the main opamp for the OPA541. Stephen wrote a blog post detailing the opamp tests with simulation and real world testing.GitHub link to the repository for the SSP...

19 Helmi 201622min

EP#2: Mechanical MultiSIM Monsters

EP#2: Mechanical MultiSIM Monsters

Stephen continues his work on the Stupid Simple Power Supply (SSPS). He decided to go digital voltage control over analog. Also he has been trying out MultiSIM BLUE by Mouser for circuit simulation. S...

10 Helmi 201620min

EP#1: Opamp-timal Power Supply

EP#1: Opamp-timal Power Supply

Stephen talks about the Stupid Simple Power Supply (SSPS). He designed a OPA541 breakout board for testing. See figure 1.OPA541 Datasheet : Street price of $21.88.Parker brings up that blinky LEDs are...

9 Helmi 201623min

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