This project is for making a 32 band audio (music) frequency spectrum analyzer / visualizer using Arduino. Expected audience of this project is any audio enthusiast , student or a beginner who has ...
Original code is from HAZI TECH. I modified the code, add bar mode and peak hold. I build this using spare Arduino Nano and MAX7219 matrix display which I have been using in my previous DIY. So I just ...
If you are a hacker, you might consider ham radio operators as innovative. Most people, however, just see them as cheap. So it is no surprise that hams like [jmharvey] will build an antenna analyzer ...
LeCroy’s WaveMaster 8 Zi digital oscilloscopes, Agilent’s N9030A PXA spectrum analyzer, and Tektronix's RSA6120A spectrum analyzer are top of the list for test and measurement in 2009. Test-equipment ...
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