micro:bit provides a persistent file system that allows you to store files in the flash memory. The size of the storage reserved for the file system is approximately 30KB. However, micro:bit provides a flat file system, so you can’t store files in directories to create a hierarchy. The stored files will remain intact until you either delete them or re-flash the device.
In this chapter, you learn how to store files in the micro:bit internal storage and manipulate them with some OS functions. Then you learn about the MicroFS utility that can be used to manipulate ...
