MEP EP#219: Virtual Earth Mixers

MEP EP#219: Virtual Earth Mixers

MEP EP#219: Virtual Earth Mixers

Parker

  • Brewery Update
    • Still bending tubes
    • Going cheap and buying a roll of stainless steel tubing was a mistake
  • Started looking into the Jeep Fan controller project again
    • Evolving into a Body control module
    • Investigating the best way to add wireless remote control?
  • Pinotaur LED REV2 design is completed
    • Using those APA-102C-NEW-260
    • Working on a motor controller add-on for the Pinotaur board
      • Socketed motor controllers allow stepper or DC motor control

Stephen

  • Rotary switches
    • Three datasheets and all are wrong…
    • VAAPA: Variable Architecture And Parameters Amplifier
  • CNC Update
    • Working on greater accuracy
    • Most cuts are within 0.005 but certain situations can make it up to 0.01
    • Got a O flute bit in.
    • Feeds and speeds
  • Analog tricks
    • Clipping opamp in feedback
    • Virtual earth mixer is no longer a virtual earth

Rapid Fire Opinion

  • Arrow Electronics launches European FPGA Developer Contest 2020
    • Entry via the Arrow European FPGA Developer Contest 2020 web page and choose from the following Intel FPGA development boards: MAX1000, CYC1000 or AnalogMAX /DAQ1/2/3
    • Projects can involve anything from software, special IPs/interfaces and soft cores, to board modifications, adapter creation, adding a PMOD/Arduino, creating an IoT device, and programming algorithms for AI/CNN

Episoder(448)

MEP EP#268: Avoid The Extremes

MEP EP#268: Avoid The Extremes

MEP EP#268: Avoid The ExtremesFan controller for Jeep Brushless fan temperature controller Nothing fancy but the “override” signal is ground triggered! Will have to invert the A/C compressor signa...

17 Mar 20211h 3min

MEP EP#267: Honey, I Shrunk The Parts

MEP EP#267: Honey, I Shrunk The Parts

MEP EP#267: Honey, I Shrunk The PartsTradeoffs on component sizes "World's Smallest" Claims Can Come With Trade-Offs Design and Production considerations when going small Different PCB Design Ru...

10 Mar 202155min

MEP EP#266: The Expert

MEP EP#266: The Expert

MEP EP#266: The ExpertDesign for Manufacturing – Beyond the Digital Domain Webinar that Chris Church (Co-Founder of MacroFab) will be co-hosting with Edwin Robledo of AutoDesk. Building a...

3 Mar 202154min

MEP EP#265: NuFuel and Gas Classic

MEP EP#265: NuFuel and Gas Classic

MEP EP#265: NuFuel and Gas ClassicResealing 12oz cans? FAIL! Worked till can shaken a bunch Improvements Working on finding a softer sealing surface Currently using a Shore 55A neoprene rub...

24 Feb 20211h 12min

MEP EP#264: Electronic Wear Items

MEP EP#264: Electronic Wear Items

MEP EP#264: Electronic Wear ItemsTesla Recalls Cars With EMMC Failures, Calls Part A ‘Wear Item’ Wear items on cars are designed to be “easily” serviced Is this just a cop out to avoid warran...

18 Feb 202151min

MEP EP#263: Hoarders Edition

MEP EP#263: Hoarders Edition

MEP EP#263: Hoarders EditionChris Carter Owner of Mercury inc, a design consulting firm with expertise in electrical mechanical software and firmware development Was last seen on MEP episode 244 Co...

10 Feb 20211h 5min

MEP EP#262: Flex PCB Primers

MEP EP#262: Flex PCB Primers

MEP EP#262: Flex PCB PrimersParker Robert Feranec Published a video about what to consider when selecting chips for your new board design. Don’t want to steal Robert's content so go check him o...

3 Feb 202143min

MEP EP#261: Critical Path Components

MEP EP#261: Critical Path Components

MEP EP#261: Critical Path ComponentsParker What can you do to help alleviate component shortages and lead times in your design Last week we talked about automotive component shortages Passive co...

28 Jan 202155min

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