Recent content by AnnaP

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    Help designing a music visualizer for a 12x12 LED screen

    Thank you!
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    Help designing a music visualizer for a 12x12 LED screen

    I guess I will have to go the digital way to use FFT. I am currently researching about filters because it is the first time I will work in this field. If you have any design that could help or know where and how to search for it, it would be very appreciated. Thanks!
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    Help designing a music visualizer for a 12x12 LED screen

    Thank you for your reply! I have to display the frequency domain and when this is done I will try and do some other frequency related patterns as well. I can't find enough information on how to do that though. Do you know any page that could be of help? Thanks!
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    Help designing a music visualizer for a 12x12 LED screen

    I am working in a group for designing a LED interactive Screen. My part of the project is the design of the music visualization system. I am new in this area, but I know I need to use some op-amps to filter the input signal from the mp3 player. Could anyone give me any suggestions on how to...