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PDI Studio 5

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Research

Dec 4th, 2017 by patarf

Device Components

  • Arduino Uno R3 (GeekCreit)
  • Audio Hacker – Hardware platform that mounts onto Arduino for FFT, https://nootropicdesign.com/audiohacker/
  • Spy Listener Microphone
  • Auxiliary Cable
  • USB Cable A to B
  • (Alt) CMA-4544PF-W Electret Microphone, https://cdn-shop.adafruit.com/datasheets/CMA-4544PF-W.pdf, https://smile.amazon.com/Cylewet-Cylindrical-Electret-Condenser-Microphone/dp/B01N0VMN9P/ref=sr_1_1_sspa?ie=UTF8&qid=1509647665&sr=8-1-spons&keywords=electret+microphone&psc=1
  • (Alt) 10K Ohm Resistor
  • (Alt) Wires

Wiring

  • (Alt) Wire Microphone to Audio Hacker, https://nootropicdesign.com/projectlab/2013/07/05/electret-microphone-audio-hacker/
  • (Alt) How Electret Condenser Microphones Work, https://www.engineersgarage.com/insight/how-electret-condenser-microphone-works

Code

  • Arduino Language Reference, https://www.arduino.cc/reference/en/
  • Audio Hacker Library, https://nootropicdesign.com/audiohacker/index.html#library
    • Record/Playback Project: Sampler_12bit code, https://nootropicdesign.com/projectlab/2013/07/05/audio-sampler/
  • Instructables: Arduino Audio Input, http://www.instructables.com/id/Arduino-Audio-Input/
  • Instructables: Arduino Frequency Detection, http://www.instructables.com/id/Arduino-Frequency-Detection/
  • Instructables: Arduino Guitar Tuner, http://www.instructables.com/id/Arduino-Guitar-Tuner/
  • Instructables: Electret Microphone, http://www.instructables.com/id/Electret-microphone/
  • Guitar Note Frequencies, http://www.oocities.org/rjwarren_stm/Physics_Notes/GuitarFrequencies.html, https://music.stackexchange.com/questions/42694/what-is-a-chord-in-terms-of-frequencies (Typo: 393.7 should be 293.7)
  • Calculating Guitar Chords (Example with G Chord) https://www.wolframalpha.com/input/?i=y%3Dsin(98t)%2Bsin(123.5t)%2Bsin(146.8t)%2Bsin(196t)%2Bsin(246.9t)%2Bsin(392t)

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    • 2017
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        • Demo Day with PDI Students
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        • User Feedback
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