NFC lock GIFT box

This is a tutorial: how to build your NFC lock box with a Arduino NFC

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With this tutorial, you will build a NFC lock box, that allow you to use you NFC phone, your NFC ring or any tag to open it and make a cool gift!

This is an example of application of the KeyDuino board ( but can be used with any NFC shield.

Code can be found here:

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bobwmcgrath wrote 10/04/2020 at 07:46 point

How long does the battery last?

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