max You connected a Bela? Is there a capacitive touch sensor (Trill) involved or not? How did you connect and which pin to what?
giuliomoro it sounds like you may need to reduce the prescaler values. Make sure you show RAW data and adjust increase the prescaler until you see meaningful data coming in, see https://learn.bela.io/using-trill/settings-and-sensitivity/#customising-the-prescaler-setting
