If you read previous articles about my experiments with JavaFX and embedded hardware you might be interested in the result.
|This is the NFC card reader and one of our user cards.|
|This is the whole system with a nice looking case. This case is hand-made and you can't buy it in a store|
|The back shows the Beagleboard.|
Finally, a short video because the solution needs sound to be cool:
There are 3 different sounds: OK, OK + completed (whistle) and ERROR. If you hear OK, it means "come in", OK + completed means "Go out". An ERROR means "unknown card".