Log in to your computer with a swipe of your hand! Use an NFC ring and reader to type in your password for you with an Arduino Leonardo, which can act like an HID keyboard.

Before you begin, take a look at the following prerequisite guides:

For this project, you will need:

This guide was first published on Feb 10, 2016. It was last updated on Feb 10, 2016.

This page (Overview) was last updated on May 13, 2021.

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