IoT & Hardware
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You're reading from  Developing IoT Projects with ESP32 - Second Edition

Product typeBook
Published inNov 2023
Reading LevelIntermediate
PublisherPackt
ISBN-139781803237688
Edition2nd Edition
Languages
C++
Tools
ESP32
Concepts
Internet of Things Security
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Author (1)
Vedat Ozan Oner
Vedat Ozan Oner
author image
Vedat Ozan Oner

Vedat Ozan Oner is an IoT product developer and software architect, with an excellent blend of technical knowledge and experience. During his career, he has contributed to several IoT projects in different roles, which allowed him to discover all key aspects of developing successful IoT products in highly competitive markets. Vedat has a bachelor's degree in METU/computer engineering and holds several industry-recognized credentials and qualifications, including PMP®, ITIL®, and AWS Certified Developer. Vedat started his limited company, Mevoo Ltd, in London in 2018 to provide consultancy services to his clients as well as develop his own IoT products. He still lives in London with his family.
Read more about Vedat Ozan Oner

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Testing the Project

Let’s begin the fun part. We will flash the application, as follows:

$ idf.py erase-flash clean flash monitor
Executing action: erase-flash
Serial port /dev/ttyACM0
Connecting....
Detecting chip type... ESP32-S3
<more logs>
I (1026) lv_port: Try allocate two 320 * 20 display buffer, size:25600 Byte
I (1028) lv_port: Add KEYPAD input device to LVGL

After a successful flash, you should be able to see the GUI on the LCD display:

Figure 5.17: Application GUI

Here are some test cases:

  • Press the middle button to play the dog sound. See it pause when you press it once more while it is playing.
  • See the button name change to Play automatically when the audio finishes.
  • Press the left and right buttons to navigate over the animal list. See the GUI update accordingly.
  • Double-click on the middle button to change the focus to the volume control. See the color of the volume bar change to red.
  • Increase and decrease...
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Developing IoT Projects with ESP32 - Second Edition
Published in: Nov 2023Publisher: PacktISBN-13: 9781803237688
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Vedat Ozan Oner

Vedat Ozan Oner is an IoT product developer and software architect, with an excellent blend of technical knowledge and experience. During his career, he has contributed to several IoT projects in different roles, which allowed him to discover all key aspects of developing successful IoT products in highly competitive markets. Vedat has a bachelor's degree in METU/computer engineering and holds several industry-recognized credentials and qualifications, including PMP®, ITIL®, and AWS Certified Developer. Vedat started his limited company, Mevoo Ltd, in London in 2018 to provide consultancy services to his clients as well as develop his own IoT products. He still lives in London with his family.
Read more about Vedat Ozan Oner

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