January 14, 2011 Add as a preferred source on Google Add as a preferred source on Google We use SD cards for all sorts of devices these days, but the little lock mechanisms on the sides can break so ...
Many SD cards are equipped with a small yet significant feature—a physical switch located on the side. This switch serves as a safeguard against inadvertent alterations or erasures of data stored on ...
[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 ...
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