I encountered a download interruption issue when attempting to fetch data from the ESP32 device using the "Fetch from Gadget" option in the MyAmbiance app. I compiled the official basic example ...

// For Arduino UNO, Leonardo and mega2560, etc. change VREF to 5 // For Arduino Zero, Due, MKR Family, ESP32, etc. 3V3 controllers, change VREF to 3.3 ...