data moving

please tell me how to transfer the data from finger print scanner to sd card memory...

Please show us what you have tried.

Post your code using code tags type ``` [code] ```

paste your code after that type ``` [/code] ``` after that

Tell us what you expected to happen and what actually happened.

Read data from fingerprint reader. Open output file on SD card. Write data to SD card. Close output file on SD card.