ESP32 MicroPython MQTT Weather Logger from Udemy

Get hands-on with IoT as you build a complete weather logging system from scratch. This course focuses on integrating the ESP32 microcontroller, MicroPython programming, and MQTT protocols to create a versatile weather logger that gathers, logs, and transmits weather data seamlessly.

Designed for both IoT enthusiasts and intermediate-level developers, this course will walk you through the essential skills to transform a simple ESP32 module into a fully functional weather monitoring system. We’ll cover how to set up sensors, utilize MQTT for data transmission, and leverage MicroPython for efficient data handling. By the end of this course, you’ll be able to create your own connected weather logger, capable of sending data to cloud services or local networks.

In addition to practical projects, we’ll explore troubleshooting techniques, provide guidance on optimizing performance, and explain the best practices for managing MQTT messaging. With over 38 minutes of concise, targeted content, this course is perfect for learners who want to see real results quickly without overwhelming technical jargon.

Key Features:

Step-by-step guidance on setting up and coding with the ESP32 and MicroPython
Practical lessons on sensor integration and real-time data handling
Overview of MQTT basics and advanced usage for IoT communication
Customizable weather logger project that can be adapted for other applications

"This course was exactly what I needed to understand the ESP32 and MQTT. The hands-on project was incredibly helpful." - [Alex G.]"Concise and to the point. This course gave me the confidence to tackle IoT projects on my own. " - [Sarah K.]

Enroll Now to build your IoT weather logger and bring your MicroPython skills to life.

What You Will Learn

Set up and configure the ESP32 microcontroller for data logging
Write and deploy MicroPython code to interface with sensors
Use MQTT protocols for real-time data sharing and logging
Build a weather logger capable of tracking and transmitting weather data

Who Is This Course For

IoT enthusiasts looking to expand their skills in connected devices
Intermediate Python programmers who want to explore MicroPython
Engineers or hobbyists interested in environmental monitoring
Tech professionals looking to integrate IoT protocols like MQTT into projects

Requirements

Basic knowledge of Python programming
Familiarity with fundamental electronics (resistors, sensors)
Access to an ESP32 microcontroller and basic sensors (temperature, humidity)
Computer with USB for coding and uploading scripts to ESP32

What's inside

Learning objectives

Set up and configure the esp32 microcontroller for data logging and iot applications.
Write and execute micropython code to interface with environmental sensors.

Establish mqtt protocols for real-time data transmission in iot networks.
Develop a functional weather logger to collect and log weather data for analysis and sharing.

Set up and configure the esp32 microcontroller for data logging and iot applications.
Write and execute micropython code to interface with environmental sensors.
Establish mqtt protocols for real-time data transmission in iot networks.
Develop a functional weather logger to collect and log weather data for analysis and sharing.

Syllabus

Introduction

Section Intro

Introduction to the IoT Weather Station

Setting Up the Wokwi Simulator and Sensor Interfacing

This quiz evaluates your understanding of the IoT Weather Station course. It covers the basic concepts of IoT weather stations, setting up the Wokwi simulator, and connecting the DHT22 sensor. Test your knowledge of MicroPython coding, sensor functionality, and IoT system setup.

This test evaluates your understanding of building an IoT weather station using ESP32 and MicroPython. It includes sensor interfacing, Wi-Fi connectivity, data sending to MQTT brokers, and expanding IoT projects.

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Provides hands-on experience with IoT by building a weather logging system, which is a practical application of embedded systems and data communication

Integrates the ESP32 microcontroller, MicroPython programming, and MQTT protocols, which are essential technologies for modern IoT projects

Requires access to an ESP32 microcontroller and basic sensors, which may require additional purchases beyond a typical computer setup

Uses MicroPython, which is a lean and efficient implementation of Python 3, making it suitable for resource-constrained devices like microcontrollers

Employs MQTT for data transmission, which is a standard messaging protocol for IoT devices, enabling seamless communication with cloud services or local networks

Requires basic knowledge of Python programming and familiarity with fundamental electronics, which may exclude absolute beginners without prior experience

Reviews summary

Build esp32 iot weather logger

According to learners, this course provides a highly practical and hands-on experience in building a complete IoT weather logger using the ESP32, MicroPython, and MQTT. Many found the course to be concise and to the point, enabling them to achieve tangible results quickly. Reviewers appreciated how the course effectively integrates key technologies like ESP32 hardware, MicroPython programming, and the MQTT protocol into a single working project. While the project focus is a major strength, some learners noted that the short duration of the course means it can feel somewhat rushed and may lack deep dives into the individual technologies or advanced topics. It is best suited for those with basic Python and electronics knowledge, as these prerequisites are assumed.

Requires prior knowledge of Python and electronics.

"Definately requires basic knowledge of Python programming"

"Familiarity with fundamental electronics (resistors, sensors) is needed."

"Learners should have access to an ESP32 microcontroller and basic sensors"

Effectively combines ESP32, MicroPython, and MQTT.

"This course was exactly what I needed to understand the ESP32 and MQTT."

"It was helpful to see how MicroPython works with ESP32 and communicates via MQTT."

"I appreciate how the course connected the hardware, software, and communication protocols."

Gets straight to the point without unnecessary filler.

"Short and to the point. This course gave me the confidence to tackle IoT projects on my own."

"I liked that it was concise and didn't waste time on theory."

"Perfect for learners who want to see real results quickly without overwhelming technical jargon."

Builds a complete, functional IoT weather logger.

"Building the weather logger from scratch was a great hands-on experience."

"I really enjoyed creating a working system that gathers and transmits data."

"Seeing the ESP32, MicroPython, and MQTT all come together in a single project was very rewarding."

Brief duration limits in-depth coverage.

"Wish it went a bit deeper into MicroPython nuances."

"The course feels a bit rushed in some sections due to its short length."

"Could use more in-depth coverage on MQTT options or troubleshooting."

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 ESP32 MicroPython MQTT Weather Logger with these activities:

Review Python Fundamentals

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Reinforce your Python programming skills, which are essential for writing MicroPython code for the ESP32.

Browse courses on MicroPython

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Review basic syntax and data structures.
Practice writing simple Python scripts.
Familiarize yourself with control flow statements.

Brush Up on Basic Electronics

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Refresh your knowledge of basic electronics to better understand sensor connections and circuit design for the ESP32.

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Review basic circuit components like resistors and sensors.
Understand voltage, current, and resistance.
Practice reading circuit diagrams.

Follow ESP32 MicroPython Tutorials

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Deepen your understanding of ESP32 and MicroPython by following online tutorials that cover similar projects.

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Search for tutorials on ESP32 and MicroPython projects.
Follow the steps in the tutorials to build similar projects.
Adapt the code and hardware setup to your own needs.

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Practice MQTT Messaging

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Reinforce your understanding of MQTT by practicing sending and receiving messages using different brokers and clients.

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Set up an MQTT broker on your local machine.
Write MicroPython code to publish messages to the broker.
Write MicroPython code to subscribe to topics and receive messages.

Review: "Internet of Things with ESP32"

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Supplement your learning with a comprehensive guide to IoT with ESP32.

View Internet of Things with ESP8266 on Amazon

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Read the chapters related to sensor integration and MQTT.
Experiment with the code examples provided in the book.
Apply the concepts learned to your weather logger project.

Expand the Weather Logger

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Extend the weather logger project by adding new sensors, features, or integrations with other services.

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Add new sensors to measure additional weather parameters.
Integrate with a cloud service to store and visualize data.
Implement a web interface to display the weather data.

Document Your Project

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Create a blog post or video tutorial documenting your weather logger project to share your knowledge with others.

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Write a detailed description of your project.
Create a video tutorial demonstrating the setup and code.
Share your content on relevant online forums and communities.

Career center

Learners who complete ESP32 MicroPython MQTT Weather Logger will develop knowledge and skills that may be useful to these careers:

IoT Developer

An IoT Developer creates applications and systems for Internet of Things devices. This course is directly applicable to the role of an IoT developer, because it provides hands-on experience in setting up and coding the ESP32 microcontroller, a common component in IoT systems. The course teaches vital skills for building IoT devices such as interfacing sensors, using MQTT for data transmission, and utilizing MicroPython for efficient coding. This course also enables creation of a complete weather logger, which one can adapt for many other IoT contexts, providing practical experience.

See salaries and explore the career path for IoT Developer

Embedded Systems Engineer

An Embedded Systems Engineer designs, develops, and tests the software and hardware of embedded systems, often found in IoT devices. This course helps an engineer build a foundation in using microcontrollers like the ESP32, which is a critical component of such systems. The course's focus on MicroPython is highly relevant, as this language is frequently used in embedded development. The ability to integrate sensors and manage data transmission learned here helps an engineer build complete, functional systems. The course's focus on MQTT is also of major importance to data transmission in many embedded devices.

See salaries and explore the career path for Embedded Systems Engineer

Sensor Integration Engineer

A Sensor Integration Engineer specializes in integrating various sensors into systems, and ensuring they function correctly. This course is valuable because it covers the practical aspects of sensor integration using a specific microcontroller like the ESP32. The course's hands-on nature gives experience in setting up sensors, using MicroPython to read their data, and then transmitting the data using MQTT protocols. The ability to troubleshoot and optimize sensor performance provided by this course makes it especially useful for a sensor integration engineer.

See salaries and explore the career path for Sensor Integration Engineer

Data Acquisition Specialist

A Data Acquisition Specialist is involved in the process of gathering data for analysis, often using sensors and automated systems. This course is highly relevant as it provides practical experience in setting up sensors and using them to collect environmental data. The course highlights the use of ESP32 and MicroPython to create a functional weather logger, helping one understand how an engineer might extract information, and then transmit that data via MQTT. This course may greatly help a specialist understand how to collect data in an automated manner.

See salaries and explore the career path for Data Acquisition Specialist

Automation Engineer

An Automation Engineer designs, develops, and integrates automated systems. This course provides insight into how to create an automated weather logging system using an ESP32 microcontroller, which can help build a foundation for more extensive automation projects. The course's focus on MicroPython helps build a foundation in programming the low-level interfaces needed for automation. Similarly, learning MQTT protocols can be highly useful in transmitting data from automated systems. The course's focus on optimizing an automated system makes it useful for an automation engineer.

See salaries and explore the career path for Automation Engineer

Hobbyist Maker

A Hobbyist Maker enjoys creating and tinkering with technology as a passion, often involving electronics, programming, and 3D design. This course is very useful for any maker interested in hands-on projects, since it provides a complete weather logging project using the ESP32 microcontroller and MicroPython code. The course teaches users how to set up sensors, manage data transmission using MQTT, and provides best practices for projects. The practical project of this course makes it a good starting point for other maker projects.

See salaries and explore the career path for Hobbyist Maker

Remote Sensing Technician

A Remote Sensing Technician operates and maintains remote sensing equipment, including sensors and data logging systems, frequently in the context of environmental monitoring. This course may be valuable because it teaches the practical skills needed to work with environmental sensors, specifically how to integrate them with a microcontroller like the ESP32. The course teaches how to program sensors with MicroPython for data collection. This hands-on experience with building a weather logger and managing data transmission protocols like MQTT can provide a strong foundation for a remote sensing technician.

See salaries and explore the career path for Remote Sensing Technician

Environmental Data Analyst

An Environmental Data Analyst collects and interprets environmental data to assess environmental impact, or to support environmental initiatives. This course may be useful because it teaches how to collect data from sensors and how to log it effectively. For example, the course has a practical project that builds a weather logger from scratch. This course uses MQTT to transmit data, which may be useful for a data analyst in automated data gathering. The course's focus on real-time data handling is especially impactful to the role.

See salaries and explore the career path for Environmental Data Analyst

Robotics Technician

A Robotics Technician builds, tests, and repairs robots and robotic systems. A solid understanding of microcontrollers, sensor integration, and data transmission protocols is crucial for this role. This course is valuable, because it provides practical experience using the ESP32, programming in MicroPython, integrating sensors, and transmitting data via MQTT. The course's hands-on approach allows learners to build a complete weather logger, enhancing a technician's understanding of how robotic systems operate. One may take this course to help build a foundation in robotic systems.

See salaries and explore the career path for Robotics Technician

Hardware Prototyper

A Hardware Prototyper builds and tests early models of electronic devices. This course may be useful, since it provides hands-on experience creating functional prototypes using microcontrollers like the ESP32 and integrating sensors to gather data. Programming via MicroPython is covered by the course, as well as MQTT for data transmission. The course also covers troubleshooting, which may be useful when one is building prototypes. The use of a weather logger is an excellent project, which allows hands-on experience.

See salaries and explore the career path for Hardware Prototyper

Research Assistant

A Research Assistant supports research projects, often setting up experiments and collecting data. This course may help a research assistant by providing hands-on experience in setting up environmental data collection systems using the ESP32 and MicroPython. The course teaches how to interface sensors, and manage data transmission via MQTT. The course helps a research assistant collect relevant data for use in experiments. This course may prove useful for those working in fields such as environmental science.

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Field Technician

A Field Technician installs and maintains equipment at field sites, frequently in environmental or industrial settings. This course may be useful for a field technician because it teaches them how to set up and manage data logging systems using an ESP32 and MicroPython. The focus on real-time weather data helps one understand how to deploy and maintain a data collection system. The hands-on focus in the course is especially relevant. The practical project provided by the course provides real experience in using real sensors and microcontrollers.

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Technical Trainer

A Technical Trainer develops and delivers training materials on technical topics, often in the fields of engineering and technology. This course may be useful for a technical trainer because it provides hands-on knowledge in IoT using the ESP32, MicroPython, and MQTT. By completing the course and understanding the material, a technical trainer may be able to provide better learning material in the fields of IoT. The course's focus on practical projects and troubleshooting make it useful for any trainer who wants a more in-depth, hands-on teaching process.

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Laboratory Assistant

A Laboratory Assistant supports lab operations by setting up equipment and collecting data. This course may be useful because it provides hands-on experience setting up a data collection system using the ESP32 microcontroller and environmental sensors. The course teaches how to code with MicroPython to interface with sensors, and uses MQTT to transmit data. The skills learned may prove useful in performing experimental setups. The focus on troubleshooting and optimization may be valuable for a laboratory assistant.

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Science Teacher

A Science Teacher educates students about scientific principles and phenomena. This course may prove useful for a science teacher interested in adding more hands-on exercises to their curriculum. The course offers hands-on experience building a weather logger using the ESP32 microcontroller and MicroPython. This practical project may prove useful when teaching basic electronics or programming. The course may also help teachers better explain concepts such as sensor integration, data collection, and real-time data transmission.

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ESP32 MicroPython MQTT Weather Logger

What's inside

Learning objectives

Syllabus

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Reviews summary

Build esp32 iot weather logger

Activities

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