This project is a 5.1-channel, USB analog audio processor based on PT2322 and Arduino Nano. This inexpensive audio processor contains 6-channel individual channel attenuators, a 3-way tone control system for front-end speakers, and a 3D audio simulation system.
Additional information on this project, including the schematic, PCB layouts, compiled binary files, and complete source codes, are available at <a rel="nofollow" class="external free" href="http://jayakody2000lk.blogspot.com/2022/10/51-channel-analog-audio-processor.html">http://jayakody2000lk.blogspot.com/2022/10/51-channel-analog-audio-processor.html</a>
Dilshan Jayakody
CC BY-SA 2.0
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