A box with rfid reader, lcd display and servo to open a bolt. Built as a treasure hunt for a birthday party of 7-year old daughter.Children had to collect five RFID-cards and swipe them in a correct order over the box to open the box and find the chocolate coins inside.(Texts in the pictures are in ...By: kurt-beheydt
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from Instructables: exploring - technology - robots http://ift.tt/1w55VAD
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