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M. B.
  • 11
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"File outputFile = SD.open(LOG_FILE, FILE_WRITE);"

With Arduino PCB, FILE_WRITE append the data

With ESP32 pcb, FILE_WRITE overwrite the data. FILE_APPEND append data

"File outputFile = SD.open(LOG_FILE, FILE_APPEND);"

M. B.
  • 11
  • 2