The slides from my lunch-and-learn at SparkFun are now available on SpeakerDeck.  For those who missed the announcement, check out the news post on SparkFun.  There is a brief crypto primer, a detailed look at BeagleBone cape device trees, an introduction to the CryptoCape, and some submarine pictures. Submarine stories always go over well and kids and adults always ask the same questions: Where does the poop go? Are their windows? Do people go crazy onboard?

There are plenty of links to BBB cape resources and the mentioned YouTube videos are extremely helpful.

At SparkFun, I was working mainly on the CryptoCape, a BeagleBone Black cape that has numerous Crypto ICs and other building blocks. The part list is finalized and it will contain:

There is plenty of proto-space on the board to add additional…

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