EP#157: Power Hungry Venti-Q

EP#157: Power Hungry Venti-Q

  • Parker
    • Star Wars Detonator is 95% complete
    • USB Type-C Article Update
      • USB Type-C -> FTDI FT230X -> Parallax Propeller is completed
      • Example is on our githubs
      • Next is going to be a direct to MCU style like an ATmega32u4 unless someone else has a better idea from the slack channel?
  • Stephen
    • EQ is functioning!
      • Grtyvr from our Slack Channel came up with a good name – The Venti-Q
      • Power Hungry
      • Most of the bands work
        • 1 band has an oscillation problem
        • 1 band is pulling too much current
        • 2 or 3 bands are weak
      • Building a test harness to test each band individually
    • The Super Simple Ribbon Mic live design
      • Saturday Feb 2 @ 6pm Central on the MacroFab Twitch Channel
      • Preamp design for the Microphone
      • Mechanical Design (design of the ribbon frame and the case)
      • Audio Connection (USB? XLR?)
  • R.F.O.

Tags: electronics podcast, EQ Build, FT230X, FTDI, Interview topics, MacroFab, macrofab engineering podcast, Ribbon Mic, ST Microcontrollers, Star Wars Detonator, USB Type-C, Venti-Q

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...

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EP#7: The Art of Retention Force

EP#7: The Art of Retention Force

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18 Maalis 201624min

EP#6: Mythical Transistors

EP#6: Mythical Transistors

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11 Maalis 201625min

EP#5: Tilting Tubes

EP#5: Tilting Tubes

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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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