We feature hacks on this site of all levels of complexity. The simplest ones are usually the most elegant of “Why didn’t I think of that!” builds, but just occasionally we find something that is as ...

SD cards add cheap persistent memory to your project, but the holder takes a lot of board space. A smaller option is the microSD flash format. MicroSD cards are compatible with regular SD cards, and ...

I am so reckless with SD cards that I often resort to sticking spare ones in one of the card slots of my wallet. My fear that they will slip out of those slots has almost pushed me to buy a better ...