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Internet of Things Programming with JavaScript by Ruben Oliva Ramos

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Detecting who can get in the house with a fingerprint sensor

In this section, we will create a project that can help us make a complete security system. In this project, the fingerprint access will be addressed by reading the fingerprint using a fingerprint sensor as shown in the following image:

Detecting who can get in the house with a fingerprint sensor

In this part, we will see how to connect and configure our hardware in order to activate our relay.

Hardware configuration:

As usual, we will use an Arduino Uno board as the brain of the project. The most important part of this project is the fingerprint sensor.

We are first going to see how to assemble the different parts of this project. Let's start by connecting ...

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