sd card which automatically overwrites when full?

Hi

As per my knowledge, erased records on a SD card are overwritten in the same way as documents on any FAT32. That is, the space is made accessible to any new documents, however the information is not really overwritten or evacuated - just the filename and passage in the File Allocation Table are uprooted.

Furthermore, yes, any new documents will tend to utilize the area that held erased records. On the off chance that you need to recoup an erased document, works fine in the event that you haven’t composed whatever else to the drive. The more records composed subsequently, the less risk of recuperation.