150 lines (109 loc) · 3 KB /* Arduino - Processing WS2811 Spectrum Analyzer. This controls 100 WS2811 RGB LEDs for a "waterfall" spectrum analyzer. A potentiometer is used on A0 to control the ...

Arduino + Analog Shield Spectrum analyzer unsing oscilloscope This Arduino sketch uses the Digilent Analog Shield and the Open Music Labs FHT library. It takes an input on A0 of the shield, produces a ...

A fully fledged spectrum analyzer on a basic Arduino board? It is possible when the software is tailored to the available processing power. A standard Arduino can be turned into an AC line (‘mains’) ...

[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, … ...

The spectrum analyzer is based on a PIC32 microcontroller which was previously proven in his Oscilloscope project.

Tektronix, Inc. has introduced a new class of affordable spectrum analyzers based on a USB architecture with a list price of just $3,490.