potentiometer

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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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ESP8266 MQTT receiver

Download test_mqtt_receiver.zip Download related to the article   DIY IoT: ESP8266 and Raspberry Pi to monitor temperature and humidity via MQTT communication protocol Download relativo all’articolo   IoT fai da te: ESP8266 e Raspberry Pi per monitorare temperatura e umidità tramite comunicazione MQTT

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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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