Load Arduino Uno R3 with sketch in HP8596E_Print_Arduino. The pinout and wiring of Arduino to D-SUB connector is described at the top of the sketch. Beware: If you decide to change the mapping of the ...
Spectrum Analyzer with Arduino: An Arduino Due and a PC give you the frequency response of any device, filter or amplifier, up to 100kHz.
[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 ...
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