About this ebook
What you will learn
Learn what the Internet of Things is and build real Wi-Fi projects with a NodeMCU ESP8266 board. You will set up the Arduino IDE, blink an LED, switch it from your phone through a tiny web server, show DHT11 temperature readings on a web page, and understand the cloud, MQTT and security ideas behind real IoT products.
Who it is for
Students of class 9 and above, diploma and BTech beginners.
Chapters
Contents
- Chapter 1: What the Internet of Things means
- Chapter 2: Meet the NodeMCU board
- Chapter 3: Setting up the Arduino IDE
- Chapter 4: Your first sketch: blink
- Chapter 5: Connecting to Wi-Fi
- Chapter 6: A tiny web server to switch an LED
- Chapter 7: Reading a DHT11 and showing it on a web page
- Chapter 8: Sending data to the cloud and the MQTT idea
- Chapter 9: Security basics for IoT
- Chapter 10: Five project ideas
- Chapter 11: Troubleshooting
Inside
At the end of the book
- Practice questions. To check what you have learnt, with the answers after them.
- Glossary. The key words of the book, each explained in one sentence.
- Easy English. Short sentences and everyday words, with each new word explained the first time.
How to use it
Reading, printing and sharing
- On a phone or computer. Tap Read online to open the book in your browser, or Download to keep it and read it without the internet.
- To print. The pages are A5, half the size of A4. Choose two pages per sheet in the print settings to fit two pages on each A4 sheet.
- To share. Send the link to this page, or the PDF itself, to friends, classmates or students. The book is free for everyone.
Electronics in these books runs on cells and batteries of up to 12 V, never on mains electricity. Soldering, hot glue, cutters and chemicals need an adult nearby for younger students.
Courses
Courses this book supports
Students of these courses also find the book in the student portal, with the other ebooks for their course.
