wind_sensor:meeting_minutes_apr_14_2017

This is an old revision of the document!


Attended: Mengyuan, Creighton, Scott

  • Updates:
  • To Do:
  • Updates:
    • Right before the CDR, made the realization that instead of going through the trouble of offsetting the received signal and using a threshold detector, we could keep the received signal centered at 0V and use a zero-crossing detector. This will simplify our design by quite a bit (we would forego the Schmitt trigger, threshold detectors, and possibly the amplifier). Also, the zero-crossing detector is relatively simple to build.
    • Experiments from 4/12/17:
      • Transient response of receiver when using square wave centered at 0V vs. centered at Vpp/2:
      • Delay 12.5us using nops:
      • Receiver response when sending just 1 pulse:
      • DigitalWrite() vs. direct port access:
  • TO Do:
  • wind_sensor/meeting_minutes_apr_14_2017.1492032337.txt.gz
  • Last modified: 2021/09/19 21:59
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