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Internet of Things IOT, Robotics and Hacking with NodeMCU

4.5 Filled star Filled star Filled star Filled star Half star
Based on 286 ratings
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Paul Chin, PhD

Learn about Internet of Things (IOT), Robotics and Ethical Hacking using the low-cost NodeMCU.  This course consists of step-by-step clear video tutorials which shows close-up point-of-view videos of what the instructor is doing and  which are easy to follow along. No need for any in depth technical knowledge. This course focuses on hands-on practicals right away. Start with simple projects and gradually build up to more advanced projects as you gain more skills and experience.

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Learn about Internet of Things (IOT), Robotics and Ethical Hacking using the low-cost NodeMCU.  This course consists of step-by-step clear video tutorials which shows close-up point-of-view videos of what the instructor is doing and  which are easy to follow along. No need for any in depth technical knowledge. This course focuses on hands-on practicals right away. Start with simple projects and gradually build up to more advanced projects as you gain more skills and experience.

This course makes it easy for you to get started by giving you exposure to a wide variety of things you can do with NodeMCU.  You will learn how to build remote monitoring systems, remote control devices through Internet, mobile phone controlled robotic cars and Hacking using NodeMCU. The robot you build will be directly connected to using any Android or iOS device with a web browser. There is no need for a separate Wifi Access Point. There is also no need to build a separate app for your mobile phone.

IOT is the hot thing today with more and more devices getting connected to the Internet. This course gives you a wide exposure to the many things NodeMCU can do. It is tailored for the beginner who has little knowledge about IOT. This makes it easy for you to get started and is backed by a 30-day money back guarantee. See you inside.

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What's inside

Learning objectives

  • Create internet of things ( iot ) projects using nodemcu development board
  • Create robotic projects using nodemcu
  • Create hacking projects using nodemcu

Syllabus

Introduction

At the end of this course, you will be able to use NodeMCU to do IOT Projects, Robotics and Ethical Hacking. Projects include remote access car park, wifi robots, wifi jammer and wireless hacking using wifi badusb. The objective is to expose you to the wide range of differring projects that NodeMCU is capable of.

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Comparing 2 different NodeMCU development boards: Amica and Lolin

Downloading and installing the Arduino IDE

Adding ESP8266 Board Manager.

How to connect and disconnect the NodeMCU from the PC.

Familiarizing yourself with the Arduino IDE and selecting the port and board

Understanding setup and loop functions, writing code, uploading and using Serial Monitor.

Understanding the concept of NodeMCU as a programmable mini PC

Explains basic concepts of circuit diagrams,  breadboards, LEDs and resistors .

Understanding the internal structure of the breadboard and how to connect components to it.

Writing code to blink an LED on and off repeatedly, uploading to NodeMCU and understanding how the code works.

After uploading the program to your NodeMCU, how to the device as a standalone device.

Description of Blynk architecture and 3 different ways to design an IOT system

How to install the Blynk App on your mobile phone

Downloading and installing Blynk libraries

Building the LDR circuit. Download the circuit and breadboard diagram and build the circuit.

Programming the LDR Circuit. Download the program from the resource section.

Understanding how the LDR Circuit works and also how the program works.

How to use the mobile app called Blynk to create a new account and then create a new Project and UI.

Description of the new architecture where we will be using MySQL and PHP on our own Web Server

Creating a database and table and creating a column for the table.

An explanation of PHP scripts, MySQL and Web Servers

Create  php scripts to get data, set data reset data on the database.

Programming the nodemcu to use your wifi to send data to your webserver.

Creating a simple User Interface consisting of a webpage in order to visualize the light values.

Introduction to the problem statement, solution and architecture of this IOT Car Park System

An explanation of how to build a carpark model.

How to improve the design of the carpark model.

Creating a database with a table for storing light values and commands

Programming NodeMCU, writing php scripts and creating a webpage to visualize the system.

Explanation of the program uploaded to NodeMCU that enables it to send LDR data to the Webserver.

Explanation of how the php scripts work and also how the website is created via the index.html file

Updated the carpark system and also testing it.

Comparing IOT architecture and Wifi Direct architecture.

Create an access point which sends back a Hello World web page.

Testing the NodeMCU Accesspoint by connecting to it directly using a mobile phone.

Introduction to the architecture, parts, UI and what the final product looks like.

How to peel off backing layer of chassis, solder wires to motors, attach motors and castor wheels to chassis body.

Design of our circuit and explanation of the motor driver and code.

Updated the code for Turning Left and Right.

Assembling all the components on the chassis.

Finally, we test the robot.

Improved the code further by separating the webpage into a separate header file.

Learn how to use your NodeMCU to make a wireless device that can disconnect anyone from their wifi access point.

An introduction to building a wireless hacking device that can control another computer remotely.

Putting together NodeMCU and Arduino Pro Micro to construct our Wifi BadUSB

In this part we are going to flash the NodeMCU with the wifi duck binary.

Downloading code, preparing the Arduino Pro Micro and uploading to it.

We test our Wifi Bad Usb.

Congratulatory message and also additional resources

Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Uses NodeMCU, which is a low-cost microcontroller well-suited for hobbyists and beginners looking to prototype IoT projects and experiment with robotics
Teaches how to build a mobile phone controlled robotic car, which can be a fun and engaging project for beginners to learn about robotics and wireless communication
Explores ethical hacking using NodeMCU, which introduces learners to cybersecurity concepts and techniques in a hands-on manner, though it may require caution and awareness of legal boundaries
Covers building a WiFi jammer, which may be illegal to operate in certain jurisdictions, so learners should be aware of the legal implications and ethical considerations
Requires installing the Arduino IDE and ESP8266 board manager, which are standard tools for programming NodeMCU and provide a foundation for further development in IoT
Involves building a WiFi USB hacking tool, which requires learners to acquire additional hardware (Arduino Pro Micro) that may not be readily available

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Reviews summary

Beginner intro to iot, robotics & hacking

According to learners, this course offers a largely positive introduction to working with the low-cost NodeMCU across three distinct domains: IOT, Robotics, and Hacking. Students appreciate the beginner-friendly approach, noting that it requires no prior in-depth technical knowledge and provides clear, step-by-step video tutorials. The course is heavily focused on hands-on projects, which many find to be the most valuable aspect, allowing them to build real-world systems like a robot car or an IOT car park. While the wide variety of topics is seen as a strength, some students feel that the breadth comes at the cost of depth, especially in the more advanced or specialized areas like hacking. Be aware that you will need to acquire the necessary hardware components to follow along with the practical examples.
Explores IOT, Robotics, and Hacking.
"Appreciate the exposure to IOT, Robotics, AND Hacking in one course."
"Covers a surprising range of NodeMCU projects and applications."
"Got a taste of many different ways NodeMCU can be used."
Strong focus on building practical systems.
"Loved building the robot car, it was a very rewarding project."
"The practical examples like the car park system felt very real and useful."
"I learn best by doing, and this course's hands-on approach was excellent."
Easy to get started for newcomers.
"Great course for someone just starting with NodeMCU and these topics."
"Assumes no prior in-depth knowledge which is perfect for me as a beginner."
"The step-by-step videos made it very easy to follow along with the projects."
Requires specific hardware and setup.
"Be prepared to acquire the necessary NodeMCU and other components."
"Getting the NodeMCU set up and configured took some effort initially."
"Troubleshooting the circuit connections wasn't always straightforward."
Some topics could use more detail.
"Felt some topics could have gone deeper, especially the hacking parts."
"The hacking sections were interesting but felt very basic and introductory."
"Needed to find external resources for more detailed explanations on certain concepts."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Internet of Things IOT, Robotics and Hacking with NodeMCU with these activities:
Review Basic Electronics Concepts
Reviewing basic electronics concepts will provide a solid foundation for understanding the circuits and components used in IoT and robotics projects with NodeMCU.
Browse courses on Ohm's Law
Show steps
  • Read articles or watch videos on basic circuit theory.
  • Practice calculating voltage, current, and resistance in simple circuits.
  • Familiarize yourself with common electronic components.
Review 'Getting Started with the Internet of Things' by Cuno Pfister
Reading this book will provide a broader understanding of the IoT landscape, helping you contextualize the NodeMCU projects covered in the course.
View Getting Started with the Internet of Things:... on Amazon
Show steps
  • Read the book, focusing on chapters related to IoT architecture and communication protocols.
  • Take notes on key concepts and technologies discussed.
  • Relate the concepts to the specific NodeMCU projects in the course.
Build a Simple Temperature and Humidity Monitor
Building a temperature and humidity monitor using NodeMCU will reinforce your understanding of sensor integration, data transmission, and basic IoT concepts.
Show steps
  • Connect a DHT11 or DHT22 sensor to the NodeMCU.
  • Write code to read temperature and humidity data from the sensor.
  • Transmit the data to a cloud platform like ThingSpeak or Adafruit IO.
  • Visualize the data on a dashboard.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Follow Online Tutorials for Robotics Projects
Following online tutorials for robotics projects will help you learn practical skills in motor control, sensor integration, and robot design using NodeMCU.
Show steps
  • Search for tutorials on building robot cars or other simple robots with NodeMCU.
  • Gather the necessary components, such as motors, motor drivers, and chassis.
  • Follow the tutorial step-by-step to build and program the robot.
  • Experiment with different sensors and control methods.
Practice Circuit Design and Troubleshooting
Practicing circuit design and troubleshooting will improve your ability to build and debug IoT and robotics projects with NodeMCU.
Show steps
  • Design simple circuits using online simulators or breadboards.
  • Introduce faults into the circuits and practice troubleshooting them.
  • Use a multimeter to measure voltage, current, and resistance.
Contribute to an Open Source IoT Project
Contributing to an open-source IoT project will provide valuable experience in collaborative development, code review, and real-world application of IoT technologies.
Show steps
  • Find an open-source IoT project on platforms like GitHub.
  • Identify a bug or feature that you can contribute to.
  • Fork the repository, make your changes, and submit a pull request.
  • Participate in code reviews and discussions.
Write a Blog Post on a NodeMCU Project
Writing a blog post about a NodeMCU project will help you solidify your understanding of the project and share your knowledge with others.
Show steps
  • Choose a NodeMCU project that you have completed.
  • Document the project, including the hardware, software, and steps involved.
  • Write a clear and concise blog post explaining the project.
  • Include photos or videos of the project in action.
  • Publish the blog post on your own website or a platform like Medium.

Career center

Learners who complete Internet of Things IOT, Robotics and Hacking with NodeMCU will develop knowledge and skills that may be useful to these careers:
Internet of Things Developer
An Internet of Things Developer creates software for connected devices, focusing on data collection, transfer, and analysis. This course is designed to provide a practical introduction to the Internet of Things, using the NodeMCU for various projects. The course is particularly helpful because it deals with the creation of remote monitoring systems and remote control devices, which are key components of the Internet of Things. This course covers how to create IoT systems using Blynk and also using a web server running PHP and MySQL. An Internet of Things Developer may find great value in the practical projects that this course provides. It explores important aspects of IOT development.
See salaries and explore the career path for Internet of Things Developer
Robotics Engineer
A Robotics Engineer designs, builds, and tests robots for various applications. This course provides a relevant introduction to robotics, teaching how to build a mobile phone controlled robotic car using a NodeMCU. The course also covers important aspects of robotics, such as sending commands to the robot and interfacing it with sensors. A robotics engineer should also be able to design circuits, construct robots, and program them. The course teaches students to build a basic robotic car and program it using the Arduino IDE, and further, it explains how the different components work. These are extremely useful skills for Robotics Engineers. The course is a great starting point for anyone wishing to build robots.
See salaries and explore the career path for Robotics Engineer
Embedded Systems Engineer
An Embedded Systems Engineer designs, develops, and tests software and hardware for embedded systems, often involving microcontrollers. This course, with its focus on using NodeMCU for Internet of Things projects, robotics, and hacking, helps build a foundation in practical embedded systems. The hands-on projects in this course, such as building remote monitoring and control systems, directly translate to the work of an Embedded Systems Engineer. Furthermore, understanding how to program microcontrollers and interface them with sensors and actuators, as taught in the course, is a core skill for this role. The course makes use of the Arduino IDE, a common tool for embedded development. The course is a good place to gain experience with practical projects.
See salaries and explore the career path for Embedded Systems Engineer
Penetration Tester
A Penetration Tester, sometimes called an Ethical Hacker, assesses the security of computer systems and networks. This course includes instruction on ethical hacking using the NodeMCU, providing an introduction to the type of work that a Penetration Tester does. The course teaches how to create a wireless device that can disconnect users from a wifi network. It also shows how to make a hacking tool that can control another computer wirelessly. A Penetration Tester may be interested in this course for the practical experience it provides with security testing. The course may be useful for those interested in a career in cybersecurity.
See salaries and explore the career path for Penetration Tester
Cybersecurity Specialist
A Cybersecurity Specialist protects computer systems and networks from cyberattacks. This course introduces ethical hacking concepts using NodeMCU. A cybersecurity specialist should be familiar with the kinds of tools and methods that hackers use. The course material includes creating a wifi jammer and a wireless hacking device to remotely control another computer. A Cybersecurity Specialist may find this experience helpful for securing systems against similar attacks. This course may be useful to them.
See salaries and explore the career path for Cybersecurity Specialist
Automation Engineer
An Automation Engineer designs and implements automated systems, often involving robotics and IOT. This course may be useful because it covers both robotics and Internet of Things concepts. The course shows how to build an IOT car park system. It also provides hands-on experience with projects that involve remote monitoring, control and robotics, which are quite relevant to the work of an Automation Engineer. The course is a great way to begin to explore the different applications of automated systems. The course may provide a useful introduction to this field.
See salaries and explore the career path for Automation Engineer
Hardware Engineer
A Hardware Engineer designs, develops, and tests physical components of computer systems and electronic devices. This course provides some insight into the hardware side of things, exposing students to circuit diagrams, breadboards, LEDs, and resistors. This is useful for a Hardware Engineer because it provides a foundation for understanding circuits. The course also shows how to interface microcontrollers with various sensors and actuators. Practical projects, such as the construction of a remote controlled robot, also may prove useful. This course may be useful to a hardware engineer.
See salaries and explore the career path for Hardware Engineer
Security Analyst
A Security Analyst monitors and analyzes security systems to protect against cyber threats. This course, which introduces ethical hacking using NodeMCU, can help a Security Analyst get familiar with the tools and methods used by hackers. The course explains how to create simple jamming devices as well as hacking tools using wireless technology. A Security Analyst could use the skills gained in this course to better understand potential vulnerabilities. This course may be helpful to those wanting to understand the attack surface of common devices.
See salaries and explore the career path for Security Analyst
Research and Development Engineer
A Research and Development Engineer works on developing new products and technologies. The content of this course could be helpful to a Research and Development Engineer, as it helps one to experiment with new types of devices. This course provides hands-on experience with various technologies, such as IOT and robotics. The course shows how to create monitoring and control systems, as well as robotic devices. The course's focus on experimentation may make it a valuable source of inspiration. This course may be a good place to start exploring new technologies.
See salaries and explore the career path for Research and Development Engineer
Network Engineer
A Network Engineer designs, implements, and manages computer networks. This course may be helpful to a Network Engineer because it deals with networking concepts, particularly in the context of Internet of Things devices. The course includes instruction on connecting devices to the internet, creating wifi access points, and using web servers to display information. A Network Engineer may find this course beneficial for obtaining familiarity with networking at a more basic level. This course may be a good way to explore the networking side of devices.
See salaries and explore the career path for Network Engineer
Software Engineer
A Software Engineer develops and maintains computer software for various applications. While this course emphasizes the hardware and embedded side of things, it does also introduce programming concepts and the use of the Arduino IDE, which are useful for a Software Engineer. The course covers how to write and upload code to NodeMCU to interact with circuits and devices. The creation of web interfaces using PHP and MySQL is also a common task for a Software Engineer. A software engineer may find this course useful to widen their skillset.
See salaries and explore the career path for Software Engineer
Technical Trainer
A Technical Trainer designs and delivers training programs on technology-related topics. This course may be helpful for a Technical Trainer who needs to understand the practical aspects of IOT, robotics, and ethical hacking. The course provides hands-on experience with these technologies, which could be useful for a trainer seeking to deliver such knowledge. Furthermore, the course is structured to be easily followed by those without extensive technical knowledge, which is helpful for a Technical Trainer to take into consideration in course design. This course may be useful to a Technical Trainer.
See salaries and explore the career path for Technical Trainer
Technology Consultant
A Technology Consultant advises clients on the best use of technology to meet their business goals. This course provides exposure to a wide range of technologies, such as Internet of Things, robotics and ethical hacking using the NodeMCU, and it may be helpful to a technology consultant. This course teaches how to create some basic projects in these areas. The hands-on experience with a variety of projects, can give a Technology Consultant a greater understanding of how to implement these technologies. This course may be helpful for understanding the application of some technologies.
See salaries and explore the career path for Technology Consultant
System Administrator
A System Administrator manages and maintains computer systems and networks. This course may be of interest to a System Administrator because it covers relevant concepts, such as network connectivity, web servers, and basic security. In this course, students learn how to connect IOT devices to the internet, build web interfaces, and even perform some basic forms of ethical hacking. This course may be useful for a System Administrator in building familiarity with these different systems. These concepts may help provide a better overall view.
See salaries and explore the career path for System Administrator
Data Analyst
A Data Analyst interprets data to provide insights and inform decisions. The course is a good introduction to IOT, which may be relevant to a Data Analyst, since it teaches how to collect data using sensors and send that data to a database. The course teaches how to establish the infrastructure necessary to collect this data. A Data Analyst may find such knowledge to be useful. The skills provided by this course may be useful to data analysts generally, particularly those interested in IOT.
See salaries and explore the career path for Data Analyst

Reading list

We've selected one books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Internet of Things IOT, Robotics and Hacking with NodeMCU.
Cover image
Getting Started with the Internet of Things
Save
Provides a broad overview of the Internet of Things, covering various technologies, protocols, and applications. It's a good introductory text to understand the bigger picture of IoT before diving into specific projects with NodeMCU. While not NodeMCU specific, it provides valuable context and background knowledge. This book is more valuable as additional reading to provide breadth to the course.
Getting Started with the Internet of Things:...
Paperback
$$
Getting Started with the Internet of Things:...
Kindle Edition
$$

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Rating
4.5 Filled star Filled star Filled star Filled star Half star
Effort
5.5 total hours
Via
Udemy
Instructor
Paul Chin, PhD
Language
English
Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Uses NodeMCU, which is a low-cost microcontroller well-suited for hobbyists and beginners looking to prototype IoT projects and experiment with robotics
Teaches how to build a mobile phone controlled robotic car, which can be a fun and engaging project for beginners to learn about robotics and wireless communication
Explores ethical hacking using NodeMCU, which introduces learners to cybersecurity concepts and techniques in a hands-on manner, though it may require caution and awareness of legal boundaries
Covers building a WiFi jammer, which may be illegal to operate in certain jurisdictions, so learners should be aware of the legal implications and ethical considerations
Requires installing the Arduino IDE and ESP8266 board manager, which are standard tools for programming NodeMCU and provide a foundation for further development in IoT
Involves building a WiFi USB hacking tool, which requires learners to acquire additional hardware (Arduino Pro Micro) that may not be readily available
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