Added plotting library to visually analyse recordings
Added library for FFT
Created the beep generation, plays the beep when button is pressed instead of the player playing the audio file
Player is no longer constructed
Implemented streaming recorder. Beep button now plays and records a beep sound, result is displayed ina graph.
Documentatie
FFT graphs with and without beep at 4410hz
updated minutes
Semi working bluetooth implementation. Connections with multiple devices doesn't work very well. Probably due to interference.
updated main activity and manifest for new bluetooth implementation
FFT display of beep sound