what is the purpose of lock switch.
I read that even if card is locked but if Device want to write on it, it can write.
Its just card reader which don't write until it see switch closed.
If yes, how to check from MCU, that if lock switch is closed or open
I read that even if card is locked but if Device want to write on it, it can write.
Its just card reader which don't write until it see switch closed.
If yes, how to check from MCU, that if lock switch is closed or open
