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FPGA Implementation of an audio player, recorder and processing device

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AudioBox

FPGA-based audio recorder, player and processing device. It has been developed for the Digital Electronic Systems Design Course

System characteristics

Features

  • Audio recording up to 26.21 seconds
  • Audio forward and reverse playback
  • Audio playback HPF and LPF filtering via a 4-stage FIR filter
  • 20-level volume control and display (via 7-segment display)
  • Status indication (via 7-seg display)
  • Playing time left and recorded time information (via 7-segment display)
  • Low recording memory warning and no free memory error

Development

  1. Clone the repository locally
git clone [email protected]:margobra8/audiobox.git
  1. Open the dsed_audiobox.xpr project file in Vivado Design Suite
  2. Synthesise the sources and generate the implementation and bitstream

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FPGA Implementation of an audio player, recorder and processing device

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