27 Feb '14, 9am

RFID Keepsake Box is Sweet and Secure

RFID Keepsake Box is Sweet and Secure

You see, a few years ago [Mike] read about the Reverse Geocache Puzzle by [Mikal Hart], which is an awesome box that gives you feedback as to how far away you are from the “secret” location that the box will open at — To raise the stakes however, if you ask for the distance more than 20 times it locks itself forever! Now, unfortunately, a memento box wouldn’t be very useful if you had to go to a secret place every time you wanted to open it… so [Mike] decided to secure it another way, using RFID!

Full article: http://hackaday.com/2014/02/27/rfid-keepsake-box-is-sweet...

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Another Awesome Electronics Lab in a Box

Another Awesome Electronics Lab in a Box

hackaday.com 09 Mar '14, 9am

We called, and [Brian Zweerink] answered! Here’s another awesome example of making an electronics lab in a box! But first ...