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ESP32 Lesson Season 01

4.2 Filled star Filled star Filled star Filled star Empty star
Based on 31 ratings
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HUI HU

This season will cover three aspects of ESP32 wifi chip software development:

(1) ESP32 basic hardware knowledge;

(2)

This season is the first part of the ESP32 development lesson series. It mainly takes the ESP32 as a regular Microcontroller to demo how to control other sensors or MCU.

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What's inside

Learning objectives

  • Esp32 basic hardware knowledge
  • Esp32 sdk compile environment setup
  • Esp32 periperals driver development: uart, gpio, interrupt, timer, dac, adc, i2c, spi, sdcard, i2s etc.

Syllabus

Hello World
GPIO LED
ESP32 Lesson Season 01
Feature Review
Read more

Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Covers essential peripherals like UART, GPIO, I2C, SPI, and I2S, which are fundamental for interfacing with sensors and other devices in embedded systems
Starts with 'Hello World' and progresses to more complex topics like I2C sensor integration and I2S audio output, providing a gradual learning curve
Focuses on practical driver development for various peripherals, enabling learners to build custom applications and interact with hardware components directly
Includes hands-on examples like driving an OLED display using both original drivers and the u8g2 GUI library, offering practical experience in display integration
Teaches how to set up the ESP32 SDK compile environment, which is a crucial first step for anyone starting with ESP32 development
Features a discussion of the non-volatile storage (NVS) which is essential for storing configuration data and other persistent information in embedded systems

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Reviews summary

Practical esp32 peripheral programming

According to learners, this course offers a solid foundation and in-depth coverage of programming ESP32 peripherals, treating it as a powerful microcontroller. Many highlight the practical examples and hands-on approach, finding the sections on I2C and SPI drivers particularly useful and immediately applicable. However, some students note that the course has a fast pace and assumes prior knowledge of C/C++ and embedded systems, which can make it difficult for absolute beginners. Experiences with environment setup also seem to vary, with some finding it straightforward and others encountering challenges. Overall, it is seen as a good course for those with some background looking to dive deep into ESP32 hardware interaction.
Learners have mixed experiences with setup.
"Had trouble getting the environment set up correctly based on the lectures."
"The environment setup was straightforward with the instructions provided."
"Setup instructions were clear."
Provides a solid base for further study.
"...gives you a strong foundation to build upon."
"Good foundation."
"This course delivers on its promise to treat ESP32 as a powerful MCU."
Covers key ESP32 peripheral drivers.
"Great deep dive into ESP32 peripherals!"
"A comprehensive overview of the ESP32's capabilities regarding peripherals."
"Covered many key peripherals well, like UART and GPIO interrupts."
Hands-on coding enhances learning.
"The examples for GPIO, I2C, and SPI were practical and helped solidify my understanding..."
"Excellent hands-on course! Learning how to drive peripherals directly was invaluable."
"The I2C integration examples (sensor, OLED with u8g2) were highlights."
Some content may be slightly outdated.
"However, some libraries or recommended setup methods seem slightly outdated compared to current best practices."
"Useful as a reference, but probably needs updates."
Pace can be fast, explanations vary.
"Some sections felt a bit brief..."
"Explanations could be more detailed for complex registers."
"The instructor seemed knowledgeable but the explanations weren't always step-by-step."
Not ideal for absolute beginners.
"It covers the topics, but it assumes some prior knowledge of C/C++ and microcontrollers. For a complete beginner, it might be overwhelming."
"Definitely requires some background, it's not for absolute programming novices."
"Struggled to follow along... Felt lost quickly as a beginner."

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 Lesson Season 01 with these activities:
Review Embedded Systems Fundamentals
Reinforce your understanding of embedded systems concepts to better grasp ESP32-specific implementations.
Browse courses on Embedded Systems
Show steps
  • Review microcontroller architecture basics.
  • Study common embedded peripherals.
  • Practice basic C programming concepts.
Programming the ESP32 with Arduino
Supplement your learning with a book that provides practical examples and explanations of ESP32 programming.
View Putting Knowledge to Work on Amazon
Show steps
  • Read the chapters relevant to the course topics.
  • Try out the examples in the book.
Explore ESP32 Peripheral Examples
Deepen your understanding of ESP32 peripherals by working through practical examples and tutorials.
Show steps
  • Find tutorials on specific peripherals (e.g., UART, SPI).
  • Follow the tutorials and adapt the code.
  • Experiment with different configurations.
Four other activities
Expand to see all activities and additional details
Show all seven activities
ESP32 Technical Reference Manual
Consult the official ESP32 technical reference manual for in-depth information on the chip's features and capabilities.
View Putting Knowledge to Work on Amazon
Show steps
  • Download the latest version of the manual.
  • Refer to the manual when working with specific peripherals.
Implement Common Communication Protocols
Practice implementing I2C, SPI, and UART communication protocols on the ESP32.
Show steps
  • Write code to send and receive data via I2C.
  • Write code to send and receive data via SPI.
  • Write code to send and receive data via UART.
Build a Sensor Data Logger
Solidify your knowledge by building a project that integrates multiple ESP32 peripherals.
Show steps
  • Choose a sensor (e.g., temperature, humidity).
  • Configure the ESP32 to read sensor data.
  • Store the data on an SD card or transmit it via WiFi.
  • Visualize the logged data.
Document Your ESP32 Projects
Improve your understanding by documenting your ESP32 projects and sharing them with others.
Show steps
  • Write a blog post or create a video tutorial.
  • Share your code and schematics on GitHub.
  • Answer questions from other learners.

Career center

Learners who complete ESP32 Lesson Season 01 will develop knowledge and skills that may be useful to these careers:
Embedded Systems Engineer
An Embedded Systems Engineer works with the hardware and software of embedded systems, such as those found in IoT devices and industrial machinery. This course's focus on ESP32, a popular microcontroller, helps build a foundation in embedded systems design and implementation. The course content, especially the sections on hardware knowledge, peripherals drivers like UART, GPIO, I2C, and SPI, are directly applicable to the work of an Embedded Systems Engineer. They are expected to be skilled in hardware interfacing, sensor integration, and device control. A solid understanding of microcontroller peripherals and communication protocols is critical, all of which are covered in this course.
See salaries and explore the career path for Embedded Systems Engineer
Firmware Engineer
A Firmware Engineer develops the low-level software that controls hardware devices. This course helps a Firmware Engineer build a foundational knowledge of working with embedded systems. This course's coverage of the ESP32, along with its focus on driver development for peripherals such as UART, I2C, and SPI, and the implementation of protocols helps one to be successful in the role of a Firmware Engineer. It is expected that they understand interrupt handling, timer usage, and communication protocols, all elements covered in this course. In particular, the sections on ADC, DAC, and I2S are quite beneficial.
See salaries and explore the career path for Firmware Engineer
Internet of Things Developer
An Internet of Things Developer designs and develops connected devices. This course's focus on ESP32, a popular microcontroller for IoT, makes it an appropriate choice. An Internet of Things Developer needs to understand how to interact with various sensors, peripherals, and communication protocols. The course's coverage of drivers for UART, GPIO, I2C, SPI, and topics like SDCard and I2S, are key skills for anyone working on IoT applications. The ability to manage interrupt handling and timers, as taught in this course, is also crucial in IoT development.
See salaries and explore the career path for Internet of Things Developer
Hardware Engineer
A Hardware Engineer designs, develops, and tests physical computer components, and this course helps a Hardware Engineer gain insight into the software and firmware side of hardware development. While this course focuses on software, the included hardware knowledge provides the practical understanding to develop and test hardware. Familiarity with communication protocols such as I2C and SPI, covered in this course, is extremely beneficial for a Hardware Engineer. The ability to interact with these peripherals on the software side via drivers helps an engineer to more easily debug and improve on their designs.
See salaries and explore the career path for Hardware Engineer
Electrical Engineer
An Electrical Engineer designs, develops, and tests electrical devices and systems. This course helps an Electrical Engineer familiarize themselves with the software side of hardware systems. While this course emphasizes software, the hardware interaction and focus on ESP32 helps to provide practical experience in system integration and control. The course's focus on peripherals such as UART, I2C, and SPI, and other related topics, is useful for an Electrical Engineer that must understand how hardware communicates with software.
See salaries and explore the career path for Electrical Engineer
Sensor System Engineer
A Sensor System Engineer works with sensors and sensor data acquisition. This course may be useful for understanding the practical aspects of hardware and software interaction as it relates to sensor integration. A Sensor System Engineer needs to understand how to interface with sensors via microcontrollers, and to collect and process sensor data. This course's focus on ESP32 and its peripheral drivers, particularly those for I2C, SPI, ADC, and DAC, is directly relevant to the work of a Sensor System Engineer. The integration of the I2C LSM6DS3 sensor in this course is especially relevant.
See salaries and explore the career path for Sensor System Engineer
Robotics Engineer
A Robotics Engineer designs and develops robots and robotic systems, and this course provides an introduction to the embedded systems side of robotics. It can be helpful for a Robotics Engineer to understand how microcontrollers interact with sensors and actuators. A Robotics Engineer benefits from the course's focus on ESP32 and peripheral drivers like UART, GPIO, I2C, and SPI. Specifically, the sections on sensor integration and control, such as the I2C LSM6DS3 example, are quite helpful to the work of a Robotics Engineer. Skills in microcontroller programming and working with various peripherals are essential in this field.
See salaries and explore the career path for Robotics Engineer
Control Systems Engineer
A Control Systems Engineer designs and implements control systems. This course may be useful for this role due to its practical study of microcontroller programming and interaction with hardware. The course's coverage of ESP32 peripherals such as UART, I2C, SPI, ADC, and DAC, and the integration of sensors, helps build a foundation in the practical application of control systems. For example, understanding how to use timers and interrupts, as taught in this course, is a core requirement of the job of a Control Systems Engineer as they use microcontrollers for real-time control applications.
See salaries and explore the career path for Control Systems Engineer
Automation Engineer
An Automation Engineer designs and implements automated systems and processes. This course, with its focus on ESP32 microcontrollers, may be useful for a career in automation. Automation often involves working with various sensors, actuators, and communication protocols. The course's practical experience in interfacing with hardware peripherals and setting up communication protocols such as I2C and SPI is relevant. The sections on ADC and DAC may also be useful in sensor integration for automation systems. An Automation Engineer also needs to understand interrupt handling and timer usage, as discussed in this course.
See salaries and explore the career path for Automation Engineer
Test Engineer
A Test Engineer designs and runs tests on products and systems. While this course does not directly teach testing methodology, the hands-on experience with ESP32 and its peripherals is beneficial for a Test Engineer. A Test Engineer must understand how the software and hardware of products work. The course's practical experience with low-level programming, hardware integration, and communication protocols such as I2C, SPI, UART, and I2S helps in debugging and testing embedded systems. Specifically the sections on using various sensors, such as the I2C LSM6DS3, can directly transfer to a testing environment.
See salaries and explore the career path for Test Engineer
Product Development Engineer
A Product Development Engineer is involved in the design, development, and testing of new products. This course may be useful for a Product Development Engineer working with embedded systems. They must understand the hardware and software aspects of product development. This course's focus on ESP32 and its various peripherals helps develop a practical understanding of how to integrate microcontrollers into product designs. The course's experience with communication protocols such as I2C and SPI, as well as its coverage of drivers for peripherals, builds useful experience for those in this role.
See salaries and explore the career path for Product Development Engineer
Research Engineer
A Research Engineer designs and conducts research projects. This course may be helpful for a Research Engineer who works with embedded systems. The hands-on experience with ESP32 and its various peripherals provides a foundation for working with hardware. The course's detailed coverage of hardware knowledge, driver development for peripherals, and communication protocols such as I2C, SPI, UART, and I2S, may be useful in research projects that require a deep understanding of embedded systems. Specifically, the course's work integrating sensors, like the I2C LSM6DS3, could prove helpful in data collection.
See salaries and explore the career path for Research Engineer
Application Engineer
An Application Engineer provides technical support and develops applications for specific products. This course's focus on ESP32 may be useful if the company's products involve microcontrollers or embedded systems. An Application Engineer needs to understand the technical aspects of the products that they support. The course builds a foundation in microcontroller programming, driver development for peripherals, and the use of communication protocols such as I2C and SPI. Understanding these areas will enable an Application Engineer to better assist customers and diagnose issues.
See salaries and explore the career path for Application Engineer
Technical Trainer
A Technical Trainer teaches technical skills to others. While this course does not directly teach training techniques, the depth of knowledge in ESP32 is useful for anyone who must explain technical concepts. A Technical Trainer must have a deep understanding of the subjects they teach. This course's focus on ESP32, its peripherals, and software development, provides a basis for explaining the concepts of embedded systems. The various driver implementations and uses of communication protocols, as well as sensor integration, help to build practical knowledge in the field.
See salaries and explore the career path for Technical Trainer
Quality Assurance Engineer
A Quality Assurance Engineer tests and examines products and processes to meet quality standards. While this course does not directly teach quality assurance processes, a Quality Assurance Engineer may benefit from a practical understanding of the product or system they are testing. This course's focus on ESP32, its peripherals, and software interaction, helps build a basis for understanding how the system works. This can be helpful for a Quality Assurance Engineer who must develop tests and ensure that an embedded system behaves as expected. The practical work with peripherals such as UART, GPIO, I2C, SPI, and sensors may provide a useful background.
See salaries and explore the career path for Quality Assurance Engineer

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 ESP32 Lesson Season 01.
Cover image
Putting Knowledge to Work
Save
Provides a practical guide to programming the ESP32 using the Arduino IDE. It covers a wide range of topics, including GPIO, timers, interrupts, and communication protocols. It's particularly useful for beginners who are familiar with Arduino and want to learn how to use the ESP32. This book adds breadth to the course by providing a different perspective on ESP32 programming.
Putting Knowledge to Work
Paperback
Check
Putting Knowledge to Work
Kindle Edition
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Rating
4.2 Filled star Filled star Filled star Filled star Empty star
Effort
8 total hours
Via
Udemy
Instructor
HUI HU
Language
English
Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Covers essential peripherals like UART, GPIO, I2C, SPI, and I2S, which are fundamental for interfacing with sensors and other devices in embedded systems
Starts with 'Hello World' and progresses to more complex topics like I2C sensor integration and I2S audio output, providing a gradual learning curve
Focuses on practical driver development for various peripherals, enabling learners to build custom applications and interact with hardware components directly
Includes hands-on examples like driving an OLED display using both original drivers and the u8g2 GUI library, offering practical experience in display integration
Teaches how to set up the ESP32 SDK compile environment, which is a crucial first step for anyone starting with ESP32 development
Features a discussion of the non-volatile storage (NVS) which is essential for storing configuration data and other persistent information in embedded systems
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