Hi, is it possible to rename files on a SD card? At the moment I am filling up a file with data. at the end of the month, it should be named with the name of the month and the year (e.g. may21) and a new file should be created. That's what I have: void writesdcard() { Serial.println("write to …

<SD.h> rename file on SD card or copy with new file name

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