Uploaded June 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 + 3.2" TFT LCD Touchscreen ILI9341 240x320 + LVGL + EEZ Studio + Web Server.
- ESP32 LVGL QR Code Generator.
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 :
- 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).
- Arduino_JSON by Arduino (V0.2.0).
Hardware used :
- ESP32 (ESP32 DevKit V1).
- 3.2" TFT LCD Touchscreen ILI9341 240*320 Pixel.
- And other equipment such as cables, power supplies and others.
Timestamp :
00:00 Opening
00:28 Project Preview
03:09 Installation image
03:19 Step 1 - Creating GUI with EEZ Studio
24:44 Step 2 - Arduino code
26:33 Step 2 - Enabling QR Code library on LVGL
29:03 Project Demo
32:28 Closing
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Download the project files (program code files and other files) here : drive.google.com/file/d/1YtRJdYrbLRp5KEP9bUx-S-t3m3ggaaGV/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.
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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
- [LVGL] Objects : docs.lvgl.io/9.2/overview/obj.html
- [LVGL] QR code : lvgl.io/docs/open/9.2/libs/qrcode.html
- ESP32 Touchscreen QR Code Generator | LVGL + Web Server + WiFi Config : youtube.com/watch?v=Rjtr85MFKXQ
- ESP32 Save Data Permanently using Preferences Library :
randomnerdtutorials.com/esp32-save-data-permanently-preferences
- The complete reference list can be seen in the program code file.
***********************************************
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Follow and contact me on Instagram : instagram.com/utehstr
***********************************************
***********************************************
ARDUINO IDE + ESP32 + 3.2" TFT LCD Touchscreen ILI9341 240x320 + LVGL + EEZ Studio + Web Server.
- ESP32 LVGL QR Code Generator.
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 :
- 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).
- Arduino_JSON by Arduino (V0.2.0).
Hardware used :
- ESP32 (ESP32 DevKit V1).
- 3.2" TFT LCD Touchscreen ILI9341 240*320 Pixel.
- And other equipment such as cables, power supplies and others.
Timestamp :
00:00 Opening
00:28 Project Preview
03:09 Installation image
03:19 Step 1 - Creating GUI with EEZ Studio
24:44 Step 2 - Arduino code
26:33 Step 2 - Enabling QR Code library on LVGL
29:03 Project Demo
32:28 Closing
***********************************************
Download the project files (program code files and other files) here : drive.google.com/file/d/1YtRJdYrbLRp5KEP9bUx-S-t3m3ggaaGV/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
- [LVGL] Objects : docs.lvgl.io/9.2/overview/obj.html
- [LVGL] QR code : lvgl.io/docs/open/9.2/libs/qrcode.html
- ESP32 Touchscreen QR Code Generator | LVGL + Web Server + WiFi Config : youtube.com/watch?v=Rjtr85MFKXQ
- ESP32 Save Data Permanently using Preferences Library :
randomnerdtutorials.com/esp32-save-data-permanently-preferences
- The complete reference list can be seen in the program code file.
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