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 ...

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 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 ...

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 ...

[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 ...