MEP EP#184: Like a Satellite Out of Hell

Published: Aug. 7, 2019, 11:08 p.m.

The MacroFab Engineering Podcast Design Contest sponsored by Mouser Electronics currently going on! The topic is Useless Machines! We have cash prizes up to $1000 for the winners. The deadline is August 10th and it is closing fast! More information can be found on here!

Parker

  • Trophy Software?
  • PinoTaur
    • LED boards using the APA-102C-NEW-260
      • Make them low cost and easy to assemble
    • Build up 2 more REV1 for testing purposes
  • Next project Sponsored by Mouser
    • IoT Compressor revitalization
    • Started on MEP EP#68
    • Uses a Particle Photon
    • PX3AN2BS250PAAAX
      • HoneyWell Pressure Transducer
    • 6225AXXSZS-DC3
    • Need a new enclosure that is industrial and ruggedized

Stephen

  • Linear power supply design
    • Roz transformer and the appropriate taps
    • How do you estimate the dc output voltage given a transformer spec?
    • Vdc = 2*Vmax/pi
    • Power supplies for valve amplifiers Page 38
      • Very cool chart for determining DC output voltage from rectifiers with series resistance
    • http://www.hammondmfg.com/pdf/5c007.pdf
  • Drilling and tapping the trophy
      • Just got the parts day of recording

R.F.O.

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