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Build a Complete IoT System with ESP32 (Sensor to Dashboard)
10 students

Build a Complete IoT System with ESP32 (Sensor to Dashboard)

Unlocking Insights and Patterns through Data Visualization Techniques
Last updated 4/2026
English

What you'll learn

  • learn how to collect and visualize data generated by sensors.
  • gain insights and patterns from the collected data to inform decision-making processes.
  • apply the skills and knowledge gained in this course to various fields, such as environmental monitoring, healthcare, manufacturing, and agriculture.
  • develop valuable skills that are highly relevant in today's job market.
  • understand the basics of circuit design and how to interface sensors with microcontrollers.
  • learn how to use popular data visualization tools like Matplotlib, Seaborn, and Plotly to create interactive visualizations.

Course content

6 sections • 44 lectures • 2h 35m total length
  • section intro: How to Use This Course Without Getting Lost0:34
  • Introduction: The Final IoT Project You Will Build2:51
  • How This IoT System Works2:26
  • Data Flow Explained (Sensor → ESP32 → Database → Dashboard)3:23
  • hardware_requirements3:11

    Discover hardware requirements for an IoT project with the ESP32, including the dev kit, DSC 11 temperature and humidity sensor, breadboard, jumper wires, tantalum resistor, and pull-up data connections.

  • Software_requirements10:02

    Install Arduino IDE, ESP32 library, Fritzing, Zam, and SAM server, then configure Apache, MySQL, and phpMyAdmin, adjusting httpd and server settings to enable local access and data flow.

  • System Flow Understanding Check
  • Roadmap Map: What Happens in Each Section0:30
  • Reading Material0:24
  • Draw Your System Before You Build It
  • Section 1 Summary: You Now Understand the System0:15

Requirements

  • basic programming skills
  • understanding of electronics
  • Familiarity with data visualization tools

Description

Most courses show you how to connect components.
This course shows you how systems actually work.

If you’ve ever followed an IoT tutorial and felt lost the moment something broke, this course is built to fix that.

Sensor → ESP32 → Database → Dashboard

You will build this system step by step while understanding what each part does and why it matters.

Instead of copying code, you will learn how to read it, explain it, and modify it.
Instead of guessing when something fails, you will learn how to debug it.

This course is designed to take you from confusion to clarity:

  • from wiring without understanding → to knowing exactly what each connection does

  • from copying code → to explaining and modifying it

  • from frustration with errors → to fixing them confidently

By the end, you will have a working IoT project that collects real data and visualizes it online.
More importantly, you will have the ability to build your own versions without relying on tutorials.

What You Will Learn

  • How a complete IoT system works from end to end

  • How to connect and read data from sensors using ESP32

  • How to send and store data in a database

  • How to visualize real-time sensor data

  • How to break down and understand code instead of copying it

  • How to debug hardware, code, and system issues

  • How to modify and extend your project independently

Requirements / Prerequisites

  • Basic programming knowledge (any language is enough)

  • Basic understanding of electronics (recommended, not required)

  • A computer with Arduino IDE installed

  • ESP32 and a simple sensor (DHT11 or DHT22 recommended)

  • Internet connection

Who This Course Is For

  • Beginners who want to understand IoT instead of just following tutorials

  • Students in engineering or computer science who want practical skills

  • Anyone starting with ESP32 and IoT projects

  • Developers who want to connect hardware with real-world data systems

Who This Course Is NOT For

  • Advanced IoT engineers looking for complex architectures

  • Learners who want theory without building anything

  • People looking for quick copy-paste projects without understanding

Why This Course Is Different

Most courses:

  • show steps

  • focus on code

  • ignore debugging

This course:

  • explains the system first

  • builds step by step

  • teaches you how to think, not just follow

  • prepares you to fix problems when things break

What You Will Build

A complete IoT system:

  • Sensor collecting real data

  • ESP32 processing and sending it

  • Database storing it

  • Dashboard displaying it

Then you will modify it to prove you actually understand it.

About the Instructor

Educational Engineering Team

Team of Skilled Engineers Sharing Knowledge with the World

The Educational Engineering Team is a leading force in the Microcontroller Industry, boasting over 13 years of experience in teaching and practical projects. Their courses provide hands-on, real-world knowledge, enabling immediate application in projects and daily life. Led by Ashraf, an educator and Mechatronics engineer, the team is passionate about sharing their collective expertise. With over 250,000 students taught worldwide, Educational Engineering offers comprehensive courses, articles, and online support in various STEM fields. Ashraf's dedication to simplifying complex concepts through engaging content has garnered praise from students globally, making Educational Engineering a trusted resource for aspiring engineers and hobbyists alike.

Who this course is for:

  • This course can be useful for students studying various fields, such as engineering, computer science, environmental science, data science, or any other field where data visualization and analysis are necessary.
  • Professionals working in fields like IoT, electronics, data analysis, or environmental monitoring can benefit from learning how to collect and analyze data generated by sensors.
  • Individuals interested in experimenting with sensors and data visualization techniques as a hobby can find this course useful for gaining the necessary knowledge and skills.
  • Entrepreneurs working on IoT-related products or projects can benefit from this course's practical knowledge on working with sensors and data visualization.
  • Researchers working in various fields where data collection and visualization are critical, such as healthcare, can benefit from this course's practical knowledge.