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Test low pass filter

Download test_passabasso.zip file   Download related to the article  Sound engineering: build your own low pass op amp filter with adjustable cutoff frequency with digital potentiometer   Download relativo all’articolo  Ingegneria del suono: costruisci il tuo filtro passa basso con frequenza di taglio regolabile con potenziometro digitale

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Dimmer for two LEDs with two potentiometers and ESP32

Download of Two_LEDs_dimmer_potentiometers.zip file Download related to the article How to control the brightness of two independent LEDs via PWM signal adjusted by two potentiometers with ESP32 and PlatformIO Download relativo all’articolo Come controllare la luminosità di due LED indipendenti tramite segnale PWM regolato da due potenziometri con ESP32 e PlatformIO  

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