What is an SD card? Secure Digital is a memory card format developed for portable devices. This type of memory card is used in mobile phones, cameras, and computers. The SD memory card has a "write ...

If you own any portable device manufactured in the last two decades, chances are you have had to buy a fair share of the removable flash memory cards. That's the tiny bits of plastic and silicon ...

To Meet the Growing Need for SD Cards Without Write-Protect Tabs, Delkin Devices Introduces the Black Rugged SD V60 Cards The demand to remove the write-protect switch has grown, and the Black Rugged ...

If you are unable to edit or save files on your USB drive, SD card, or hard drive, it is likely that your device is locked in read-only mode. This article will introduce you to a few ways that you can ...

[Karl Lunt] has come up with a simple circuit for protecting data you have stored on SD cards. As is relatively well-known, the little lock switch on the side of most SD cards really doesn’t do ...

[Karl Lunt] has updated his Secure Digital Card locker to support password based locking. [Karl’s] original design only supported write locking via the TMP_WRITE_PROTECT bit. The new design gives the ...