https://devzone.nordicsemi.com/f/nordic-q-a/53738/writting-to-multiple-files-in-sd-card-using-fatfsHi, I have multiple sensor data that needs to be recorded in separate files. This data is being collected in parallel. Using the FATFS xample in SDK 15, I am able to write one sensor&#39;s data to the SD Card. But I am not able to open a second file withinen-USTelligent Community 13Tue, 29 Oct 2019 12:21:29 GMThttps://devzone.nordicsemi.com/thread/217320?ContentTypeID=1Tue, 29 Oct 2019 12:21:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:92ee72c1-5294-4a65-b24e-3b532d890c3bSimonr<p>Hi Kanika</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/28418/how-to-open-and-access-files-in-directory-other-than-root-directory-in-fatfs">This case</a> explains how to open and create files in a specific directory. Please ask if anything is unclear!</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>