# Introduction to IIoT

**The Industrial Internet of Things (IIoT)** is a **network of connected devices and sensors** that **gather and transmit data in industrial settings** such as factories, warehouses, and transportation systems. **IIoT enables the automation and optimization** of industrial processes, leading to **increased productivity, efficiency, and cost savings.**

## **👨‍🏫 Why learn IIoT?**

Students and Engineers should learn about IIoT because it is a **rapidly growing field with numerous career opportunities**. As industries continue to adopt IIoT, there will be a high demand for professionals with expertise in this area. Additionally, **understanding IIoT can help students prepare for the digital transformation of industries**, which will likely shape the future of work. Finally, IIoT offers exciting possibilities for innovation and entrepreneurship, making it an appealing study area for those interested in technology and business.

## 👩‍💻 Online Course

Code and Compile offer an **amazing IIoT bundle** consisting of the following four courses:

* **Node-RED made Easy:** In this course, you will learn how to collect the data from the PLC via MODBUS TCP/IP and create a dashboard
* **Learn OPC UA with Node-RED**: In this course, you will learn how to connect to an OPC UA server using an OPC UA client (Node-RED). Furthermore, how to create your own OPC UA server
* **Interface MySQL with PLC via Node-RED:** In this course, you will learn how to store PLC data in MySQL for data analytics using Node-RED
* **Learn MQTT with Node-RED:** In this course, you will learn how to connect the PLC or any other controller with MQTT Broker located locally or in the cloud

{% embed url="<https://codeandcompile.com/bundle/iiot-bundle>" %}

## ✨ IT and OT Integration

IT and OT integration refer to the convergence of **information technology (IT) and operational technology (OT) in industrial environments**. This integration allows for **excellent connectivity, data sharing, and analysis, improving efficiency, productivity, and decision-making.** It also brings security and compatibility concerns that must be addressed to ensure successful integration.

### 🎥 Reference videos to learn more:

{% content-ref url="../product-reviews/smart-devices/ctrlx-core/06-interfacing-ctrlx-core-with-io-link-master-using-ethercat" %}
[06-interfacing-ctrlx-core-with-io-link-master-using-ethercat](https://wiki.codeandcompile.com/product-reviews/smart-devices/ctrlx-core/06-interfacing-ctrlx-core-with-io-link-master-using-ethercat)
{% endcontent-ref %}

{% content-ref url="../product-reviews/smart-devices/snap-signal-bridge-ot-with-it" %}
[snap-signal-bridge-ot-with-it](https://wiki.codeandcompile.com/product-reviews/smart-devices/snap-signal-bridge-ot-with-it)
{% endcontent-ref %}

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