Those in the know, know, that if you want to play with analog circuits, using a simulator first is a really good idea. There are many analog circuit simulators out there, some free, some mega-bucks, but the most common of…
SD Card Locks Don’t Lock
Here’s a little known fact about SD Cards. The little “lock” switch on the side of the card? It doesn’t lock the card. This is a photo of a pretty typical SD card. On the left you can see the…