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IoT Essentials for Professionals: ESP32, MQTT, Pi & More (Udemy.com)

Internet of Things with ESP32, Raspberry Pi, MQTT, and smart home automation projects

4.2
613 reviews

Created by: IEM Learning

Last updated May 2026

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What you will learn

  • Learn how IoT devices communicate using sensors, microcontrollers, and wireless technologies.
  • Gain hands-on experience with major IoT communication protocols such as MQTT, CoAP, and gRPC.
  • Build and deploy IoT workflows using Node-RED and other industry-relevant platforms.
  • Explore edge, fog, and cloud computing models to design scalable IoT solutions.
  • Analyze IoT data using dashboards, visualization tools, and predictive analytics techniques.
  • Study real-world IoT applications, including smart cities, automation, monitoring systems, and robotics.
  • Develop the skills to conceptualize, design, and implement end-to-end IoT projects for industry use.

How it compares

Against the other 523 rated Udemy courses in Hacking on CourseDuck:

  • Rating4.2 out of 5higher than 12% of them
  • Reviews613#248 of 524 by number of reviews
  • Length2.2 hoursshorter than 78% of them
  • Last updatedMay 2026more recently than 73% of them

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Course Description

Welcome to IoT Essentials for Professionals, a practical and industry focused course designed to help you master the Internet of Things and build real world connected systems using modern hardware, software, and cloud technologies. Whether you are an engineer, student, developer, or working professional, this course will give you the skills and confidence to design, program, and deploy smart IoT solutions from the ground up.

The Internet of Things is transforming industries through connected devices, intelligent automation, and data driven decision making. In this course, you will learn how IoT systems work end to end, from sensors and microcontrollers to cloud platforms and analytics. Instead of only learning theory, you will work directly with hands on tools and real devices used in professional IoT engineering.

You will start by understanding the fundamentals of embedded systems and electronics, followed by practical IoT programming using popular microcontrollers like ESP32, ESP8266, Arduino, and Raspberry Pi. You will write code using MicroPython and explore how sensors, actuators, and modules communicate with each other to create smart devices.

Next, you will dive into communication protocols such as MQTT, which is widely used for reliable device messaging in IoT applications. You will also explore long range technologies like LoRa and LoRaWAN for low power wide area networks, along with concepts like OTA updates for remote device management. Using Node RED, you will learn how to visually design workflows, automate processes, and connect multiple devices with ease.

The course also covers building complete solutions such as smart home automation systems, robotics applications, environmental monitoring, and industrial IoT use cases. You will integrate devices with cloud platforms like Azure IoT to collect, process, and visualize data in real time.

Beyond the technical implementation, you will understand how IoT supports digital transformation and new business models across industries. This knowledge will help you think not just like a developer but like a solution architect who can design scalable and impactful IoT systems.

By the end of this course, you will be able to program microcontrollers, connect devices using MQTT, build smart home automation and robotics projects, and confidently create professional Internet of Things solutions ready for real world deployment.
Read More Beginner Beginner Level product length iconTime: 2.2h

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Instructor Details

IEM Learning

IEM Learning is the premium learning portal, under IEM America Corporation Headquartered in Seattle in the United States, with 30 years of experience in running 5 Institutions and 2 Universities in 3 nations - United States, Canada, and India.

With 500 employees, 10,000 students and 50,000 alumni, the current revenue of the education group is 20 million USD. We are soon adding new locations in the next year in Singapore, Australia, and the UK.

For more than three decades, IEM Learning has empowered thousands of learners with in-demand skills across Engineering and Management, helping them build successful careers in a wide range of industries. Our mission is to make quality education accessible, impactful, and aligned with the future of work.

We connect learners from around the world with expert instructors who bring real industry knowledge into every course. Whether you are a student, professional, or career changer, IEM Learning supports you in turning your ambitions into achievements.

Our programs are carefully designed to stay ahead of technological and business advancements, enabling learners to stay competitive in an evolving global workforce. With practical, future focused curriculum and continuous upskilling opportunities, we help you grow with confidence.

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Reviews

4.2

613 ratings on Udemy

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By Atziry Magaly Ramirez Aguilera on 7/20/2026

Is a clear explication, but I think that is neccesary ilustrate with some figures or schematichs the information. =)

By Stalin C on 4/15/2026

need more explanations. Alsoneed animated videos for realtime examples

By Ajit Kumar on 1/23/2026

This course provides a comprehensive introduction to IoT concepts, focusing on real-world applications and industry relevance. It covers key technologies, protocols, and device integration, helping learners develop practical skills in smart automation and data analytics. Designed for professionals, the course offers a structured learning experience to enhance understanding and implementation of IoT solutions.

By Shreysh shekhar on 1/23/2026

well-structured introduction to iot with clear coverage of protocols, node-red, and edge/cloud concepts. the explanations were simple and well-organized. great course for beginners and professionally

By Akarsha Saha on 1/18/2026

Really enjoyed this course. Everything is explained in a simple, straightforward way, and the examples actually make sense in real-life situations. It helped me understand how IoT and automation work without feeling overwhelming. Definitely a solid course and worth taking.

By BIPASHA BISWAS on 1/17/2026

A well-structured and beginner-friendly IoT course that balances strong fundamentals with hands-on, real-world applications. It equips learners with practical skills and confidence to design and implement industry-ready IoT solutions.

By Astarag Diasi on 1/15/2026

A clear and well-structured course that explains IoT fundamentals in a practical, industry-relevant way. The concepts are easy to follow, well paced, and connected to real-world use cases rather than just theory. Perfect for students and professionals who want a strong IoT foundation without unnecessary complexity. Highly recommended.

By Shubhojit Nandy on 1/14/2026

Well-structured introduction to IoT with clear coverage of protocols, Node-RED, and edge/cloud concepts. Practical examples make it easy to follow; adding more hands-on hardware projects would further strengthen the material.

By AHAANA BHATTACHARYA on 1/12/2026

Yes, IoT Essentials for Professionals course is crucial for staying relevant and advancing in my career, as it teaches me to build, manage, and secure connected devices, opening doors to high-demand roles in smart cities, healthcare, and manufacturing, enabling innovation, and boosting problem-solving with data-driven insights across various industries.

By Syed Souhardya on 12/7/2025

I highly recommend this course for anyone looking to dive into the world of the Internet of Things. The course explains complex concepts in a clear, easy-to-understand manner and the content is very well-structured, moving from fundamentals to practical applications seamlessly.

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Overall Score : 84 / 100

IoT Essentials for Professionals: ESP32, MQTT, Pi & More
Visit course on Udemy Write a review
  • Video Duration: icon 2.2h
  • Price: $10.99
  • Provider: icon Udemy
  • Updated: icon May 2026
  • Level: Beginner Beginner
  • Language: icon English
  • Certificate: icon Yes
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