# White screen on ILI9341 used with ESP32-S3 board

**URL:** <https://forum.arduino.cc/t/white-screen-on-ili9341-used-with-esp32-s3-board/1388365>\
**Category:** Displays\
**Created:** [June 11, 2025, 2:55pm UTC](https://forum.arduino.cc/t/white-screen-on-ili9341-used-with-esp32-s3-board/1388365 "2025-06-11T14:55:43Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![horace](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/horace/32/1014299_2.png) [@horace](https://forum.arduino.cc/u/horace)\
**Post date:** [June 11, 2025, 7:12pm UTC](https://forum.arduino.cc/t/white-screen-on-ili9341-used-with-esp32-s3-board/1388365/10 "2025-06-11T19:12:35Z")

</div>

ran the LovyanGFX library ILI9341\_Esp32\_S3\_Test test program configuration

```arduino
     cfg.pin_sclk = 12; 
      cfg.pin_mosi = 11;
      cfg.pin_miso = 13; 
      cfg.pin_dc = 9;  
      cfg.pin_cs = 10;  
      cfg.pin_rst = 4; 
  

```

serial monitor output

```arduino
Lovyan's LovyanGFX library Test!
Benchmark Time (microseconds)
HaD pushColor 524599
Screen fill 31721
Text 11872
Pixels 303598
Lines 345489
Horiz/Vert Lines 13127
Rectangles (outline) 8587
Rectangles (filled) 328814
Circles (filled) 46229
Circles (outline) 30460
Triangles (outline) 20151
Triangles (filled) 114552
Rounded rects (outline) 14936
Rounded rects (filled) 332398
Done!

```

photo

 ![image](https://europe1.discourse-cdn.com/arduino/original/4X/6/0/a/60a2748cc9a7b354fe9ac53627387bc177acf51f.jpeg)

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