Uploaded March 2025 | Updated September 2026, 2 weeks ago

---

***********************************************
Follow and contact me on Instagram : instagram.com/utehstr
***********************************************

***********************************************

ARDUINO IDE + ESP32 + 3.2 Inch TFT LCD Touchscreen SPI Serial ILI9341 240*320 Pixel + Pulse Sensor + LVGL + EEZ Studio.
- Monitoring Heart Rate with Arduino IDE, ESP32, TFT LCD Touchscreen ILI9341 240*320, Pulse Sensor, LVGL and EEZ Studio.

Software used :
- Arduino IDE (V1.8.19).
- EEZ Studio (V0.20.0).
- 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) / ESP32 board in Arduino IDE.

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).

Hardware used :
- ESP32 DEVKIT V1.
- 3.2 Inch TFT LCD Touchscreen SPI Serial ILI9341 240*320 Pixel.
- Pulse Sensor.
- And other equipment such as cables, power supplies and others.

Timestamp :
00:00 Opening
00:36 Project Preview
01:24 Modules used
01:49 Installation image
01:59 Software and arduino libraries and more
02:24 Creating UI with EEZ Studio
23:09 Test the Pulse Sensor
24:30 Test the Pulse Sensor - Demo
24:59 Screen Display Test and Touchscreen Calibration
26:18 Screen Display Test and Touchscreen Calibration - Demo
28:28 Erase and Reformat The NVS Memory
29:32 Monitoring Heart Rate
31:41 Monitoring Heart Rate - Demo
34:43 Closing

***********************************************

Download the project files (program code files and other files) here : drive.google.com/file/d/1-Gi_umanPJ-um2WQEsF3x668oaWFQ1wV/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 ESP32-2432S028R Use Image Buttons to create multiple image slideshow (Beginner) :
youtu.be/4E10pMgt330?si=cOhNMvYcqfISdK3K
- [LVGL] Show info message while image building failed for LVGL 9.x :
github.com/eez-open/studio/issues/581
- LVGL Table (lv_table) :
docs.lvgl.io/9.2/widgets/table.html
- LVGL lv_table.h :
docs.lvgl.io/9.2/API/widgets/table/lv_table.html#lv-table-h
- LVGL Events :
docs.lvgl.io/9.2/overview/event.html
- LVGL Chart (lv_chart) :
docs.lvgl.io/9.2/widgets/chart.html
- LVGL How to change to table cell’s padding? :
forum.lvgl.io/t/how-to-change-to-table-cells-padding/7001
- LVGL Is there a better way of clearing lv_table_add_cell_ctrl? :
forum.lvgl.io/t/is-there-a-better-way-of-clearing-lv-table-add-cell-ctrl/7970
- ESP32 ADC – Read Analog Values with Arduino IDE :
randomnerdtutorials.com/esp32-adc-analog-read-arduino-ide
- ESP32 Save Data Permanently using Preferences Library :
randomnerdtutorials.com/esp32-save-data-permanently-preferences

***********************************************