[El Artis] just finished building an audio spectrum analyzer that uses a character LCD. The uses an Arduino to drive the display, but unlike other meters that use the microcontroller for analysis, [El ...
These days, streaming services are a great way to listen to music or podcasts on your computer or on the go. However, they lack one feature of the MP3 players and streamers of old: visualizations!
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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