Uploaded May 2026 | Updated September 2026, 2 weeks ago
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Follow and contact me on Instagram : instagram.com/utehstr
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ARDUINO IDE + ESP32-CAM + 3.2" TFT LCD Touchscreen ILI9341 240x320 + LVGL + EEZ Studio.
- QR Code Reader/Scanner with ESP32-CAM and TFT LCD Touchscreen.
Software used :
- Arduino IDE (V1.8.19).
- EEZ Studio (V0.23.2).
- Python (V3.10.2).
Python Packages/Modules used :
- pypng (V0.20220715.0).
- lz4 (V4.3.3).
Arduino core (ESP32 board in Arduino IDE) :
- Arduino core for the ESP32 (V2.0.16).
Arduino libraries used :
- TFT_eSPI by Bodmer (V2.5.43).
- XPT2046_Touchscreen by Paul Stoffregen (V1.4.0).
- lvgl by kisvegabor, embeddedt and pete-pjb (V9.2.0).
- TJpg_Decoder by Bodmer (V1.1.0).
- Quirc by Daniel Beer.
Hardware used :
- ESP32-CAM AI-Thinker.
- ESP32-CAM-MB USB Programmer.
- 3.2" TFT LCD Touchscreen ILI9341 240*320 Pixel.
- And other equipment such as cables, power supplies and others.
Timestamp :
00:00 Opening
00:27 Project Preview
01:24 The modules used to create this project
01:44 Installation image
02:00 Step 1 - Creating GUI with EEZ Studio
13:48 Step 2 - Arduino code
15:52 Step 2 - Quirc library installation
18:24 Step 2 - Creating QR Codes
21:18 Project Demo
24:17 Closing
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Download the project files (program code files and other files) here : drive.google.com/file/d/1_kszp2DN9EEf7AhcL3dL8gycMsfylTK4/view?usp=sharing
The code file is saved in the .rar file format. I created a .rar file using Winrar V5.50, so to extract it, make sure you use the same version of Winrar that I use or the latest version or use the winrar extractor online.
***********************************************
SORRY IF MY ENGLISH IS CONFUSING, I USE AN ONLINE TRANSLATOR.
THANKS FOR WATCHING & DON'T FORGET TO LIKE , SHARE, COMMENT AND SUBSCRIBE.
***********************************************
For other video tutorials on this channel, please see this playlist:
- Basic4Android (B4A) Tutorials : youtube.com/watch?v=-BIq32-qEgA&list=PLnXsmScWzcm6RVlhPM7qg_OJ2N8OpV99d
- Electronics Tutorials : youtube.com/watch?v=rLdsWt6EP6w&list=PLnXsmScWzcm766h5Dn4AJjbJRzDfCPh4h
- Arduino Tutorials : youtube.com/watch?v=A3_EBZqCG5s&list=PLnXsmScWzcm48hvcTTRAUFcP5Fjd4u8cS
- Great Cow Basic Tutorials : youtube.com/watch?v=orHrLmEvp0o&list=PLnXsmScWzcm7xejzacm5cKJMIh_tXXxN8
- Bascom Avr Tutorials : youtube.com/watch?v=JYKSkNQq9eM&list=PLnXsmScWzcm6F9gX1wYenqjKdqVSM7d6B
- VB .NET Tutorials : youtube.com/watch?v=Sy2vjWO0ydM&list=PLnXsmScWzcm4g8AWEJ6WXVUOBh_cWF5_z
- LoLin NodeMCU V3 ESP12E ESP8266 Tutorials : youtube.com/watch?v=8jMr94B8iN0&list=PLnXsmScWzcm5MERfTvcUNKsYhOUGKe3-V
- ESP32 Tutorials : youtube.com/watch?v=To3TIOFX6cA&list=PLnXsmScWzcm7Y5yCDItJP5Kny_MJ8DeDD
- ESP32 CAM Tutorials : youtube.com/watch?v=_5VmYJZI4XI&list=PLnXsmScWzcm6HjC0CIfVmRG1855tjhj5z
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Links to download the software and libraries used and further information are available in the program code.
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References :
- LVGL with ESP32 TFT LCD Touchscreen Display – 2.8 inch ILI9341 240×320 (Arduino IDE) :
randomnerdtutorials.com/lvgl-esp32-tft-touchscreen-display-ili9341-arduino
- Export an EEZ Studio UI to Arduino : nerdhut.de/2024/08/08/export-eez-studio-ui-to-arduino
- LVGL ESP32 2432S028R CYD example with EEZ Studio : youtu.be/1fXV2woCHqA?si=enkX8N2_5U8ZV1w6
- [LVGL] Show info message while image building failed for LVGL 9.x :
github.com/eez-open/studio/issues/581
- ESP32_CAM_TOY_CAMERA : github.com/0015/ThatProject/tree/master/ESP32CAM_Projects/ESP32_CAM_TOY_CAMERA
- ESP32-CAM AI-Thinker Pinout Guide: GPIOs Usage Explained : randomnerdtutorials.com/esp32-cam-ai-thinker-pinout
- ESP32-CAM QR Code Reader (off-line) : youtube.com/watch?v=ULZL37YqJc8
- ESP32QRCodeReader_Page : github.com/fustyles/Arduino/tree/master/ESP32-CAM_QRCode_Recognition/ESP32QRCodeReader_Page
- Manage FreeRTOS tasks - Suspend, Delay, Resume, Delete :
simplyexplained.com/courses/programming-esp32-with-arduino/manage-freertos-tasks
- The complete reference list can be seen in the program code file.
***********************************************
***********************************************
Follow and contact me on Instagram : instagram.com/utehstr
***********************************************
***********************************************
ARDUINO IDE + ESP32-CAM + 3.2" TFT LCD Touchscreen ILI9341 240x320 + LVGL + EEZ Studio.
- QR Code Reader/Scanner with ESP32-CAM and TFT LCD Touchscreen.
Software used :
- Arduino IDE (V1.8.19).
- EEZ Studio (V0.23.2).
- Python (V3.10.2).
Python Packages/Modules used :
- pypng (V0.20220715.0).
- lz4 (V4.3.3).
Arduino core (ESP32 board in Arduino IDE) :
- Arduino core for the ESP32 (V2.0.16).
Arduino libraries used :
- TFT_eSPI by Bodmer (V2.5.43).
- XPT2046_Touchscreen by Paul Stoffregen (V1.4.0).
- lvgl by kisvegabor, embeddedt and pete-pjb (V9.2.0).
- TJpg_Decoder by Bodmer (V1.1.0).
- Quirc by Daniel Beer.
Hardware used :
- ESP32-CAM AI-Thinker.
- ESP32-CAM-MB USB Programmer.
- 3.2" TFT LCD Touchscreen ILI9341 240*320 Pixel.
- And other equipment such as cables, power supplies and others.
Timestamp :
00:00 Opening
00:27 Project Preview
01:24 The modules used to create this project
01:44 Installation image
02:00 Step 1 - Creating GUI with EEZ Studio
13:48 Step 2 - Arduino code
15:52 Step 2 - Quirc library installation
18:24 Step 2 - Creating QR Codes
21:18 Project Demo
24:17 Closing
***********************************************
Download the project files (program code files and other files) here : drive.google.com/file/d/1_kszp2DN9EEf7AhcL3dL8gycMsfylTK4/view?usp=sharing
The code file is saved in the .rar file format. I created a .rar file using Winrar V5.50, so to extract it, make sure you use the same version of Winrar that I use or the latest version or use the winrar extractor online.
***********************************************
SORRY IF MY ENGLISH IS CONFUSING, I USE AN ONLINE TRANSLATOR.
THANKS FOR WATCHING & DON'T FORGET TO LIKE , SHARE, COMMENT AND SUBSCRIBE.
***********************************************
For other video tutorials on this channel, please see this playlist:
- Basic4Android (B4A) Tutorials : youtube.com/watch?v=-BIq32-qEgA&list=PLnXsmScWzcm6RVlhPM7qg_OJ2N8OpV99d
- Electronics Tutorials : youtube.com/watch?v=rLdsWt6EP6w&list=PLnXsmScWzcm766h5Dn4AJjbJRzDfCPh4h
- Arduino Tutorials : youtube.com/watch?v=A3_EBZqCG5s&list=PLnXsmScWzcm48hvcTTRAUFcP5Fjd4u8cS
- Great Cow Basic Tutorials : youtube.com/watch?v=orHrLmEvp0o&list=PLnXsmScWzcm7xejzacm5cKJMIh_tXXxN8
- Bascom Avr Tutorials : youtube.com/watch?v=JYKSkNQq9eM&list=PLnXsmScWzcm6F9gX1wYenqjKdqVSM7d6B
- VB .NET Tutorials : youtube.com/watch?v=Sy2vjWO0ydM&list=PLnXsmScWzcm4g8AWEJ6WXVUOBh_cWF5_z
- LoLin NodeMCU V3 ESP12E ESP8266 Tutorials : youtube.com/watch?v=8jMr94B8iN0&list=PLnXsmScWzcm5MERfTvcUNKsYhOUGKe3-V
- ESP32 Tutorials : youtube.com/watch?v=To3TIOFX6cA&list=PLnXsmScWzcm7Y5yCDItJP5Kny_MJ8DeDD
- ESP32 CAM Tutorials : youtube.com/watch?v=_5VmYJZI4XI&list=PLnXsmScWzcm6HjC0CIfVmRG1855tjhj5z
***********************************************
Links to download the software and libraries used and further information are available in the program code.
***********************************************
References :
- LVGL with ESP32 TFT LCD Touchscreen Display – 2.8 inch ILI9341 240×320 (Arduino IDE) :
randomnerdtutorials.com/lvgl-esp32-tft-touchscreen-display-ili9341-arduino
- Export an EEZ Studio UI to Arduino : nerdhut.de/2024/08/08/export-eez-studio-ui-to-arduino
- LVGL ESP32 2432S028R CYD example with EEZ Studio : youtu.be/1fXV2woCHqA?si=enkX8N2_5U8ZV1w6
- [LVGL] Show info message while image building failed for LVGL 9.x :
github.com/eez-open/studio/issues/581
- ESP32_CAM_TOY_CAMERA : github.com/0015/ThatProject/tree/master/ESP32CAM_Projects/ESP32_CAM_TOY_CAMERA
- ESP32-CAM AI-Thinker Pinout Guide: GPIOs Usage Explained : randomnerdtutorials.com/esp32-cam-ai-thinker-pinout
- ESP32-CAM QR Code Reader (off-line) : youtube.com/watch?v=ULZL37YqJc8
- ESP32QRCodeReader_Page : github.com/fustyles/Arduino/tree/master/ESP32-CAM_QRCode_Recognition/ESP32QRCodeReader_Page
- Manage FreeRTOS tasks - Suspend, Delay, Resume, Delete :
simplyexplained.com/courses/programming-esp32-with-arduino/manage-freertos-tasks
- The complete reference list can be seen in the program code file.
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