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Internet of Things Programming with JavaScript by Ruben Oliva Ramos

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Integrating the system control with relays and devices

In the following figure, we're integrating important parts of the book. We will show the connections in a house using a relay, and how you will apply and control the real load using a lamp:

Integrating the system control with relays and devices

Controlling multiple appliances

In real life, we will see the devices connected and controlling the real world. In the following image, we can see the relay module that can control the loads with the electronics part:

Controlling multiple appliances

The following image shows the final circuit. We see the real connections to the Arduino board, ...

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