Ayuda por favor hice una app en para que me mande datos de unos sensores con arduino y HC-05 pero me aparece un problema con los datos

[Luis_Francisco_Ferna]

me aparece esto

[nishyanthkumar]

You're storing the text received as an element of the list, which is why the error shows it has only one element. Instead, split the text into a list by using the text "split at" block with a separator (which, in your case, seems to be % or \n%).