Comments on: Getting Started with ESP32 Cheap Yellow Display Board – CYD (ESP32-2432S028R) https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/ Learn ESP8266, ESP32, Arduino, and Raspberry Pi Fri, 06 Jun 2025 09:55:15 +0000 hourly 1 https://wordpress.org/?v=6.8.1 By: Sara Santos https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1055340 Fri, 06 Jun 2025 09:55:15 +0000 https://randomnerdtutorials.com/?p=149234#comment-1055340 In reply to Abhi.

Hi.
There’s probably something wrong with the initialization and declaration of the variables.
But, it’s hard to tell without knowing the exact example you’re following.

Regards,
Sara

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By: Abhi https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1054966 Thu, 05 Jun 2025 11:41:47 +0000 https://randomnerdtutorials.com/?p=149234#comment-1054966 I have a strange issue with my CYD. I have two functions that run on my cyd depending on if I select them. When func1 is the boot function it runs fine. However if I switch to func2 and then back to func1, the text does not refresh and the characters become solid white boxes after a few seconds becuase of the new characters overlapping. The same happens when func2 is the boot function. They are both the same in terms of how they print text and get new text but its only happeneing when the second function is called. Any idea if I need to reinitialkize the screen when I change functions?

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By: Sara Santos https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1039622 Sat, 10 May 2025 09:28:26 +0000 https://randomnerdtutorials.com/?p=149234#comment-1039622 In reply to Keith Mildenberger.

That’s great!
Thank you so much for your support.

Regards,
Sara

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By: Keith Mildenberger https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1039418 Fri, 09 May 2025 19:42:36 +0000 https://randomnerdtutorials.com/?p=149234#comment-1039418 After many frustrating hours with this board your tutorial FINALLY helped me break through. Purchased the ebook as well. Great work n both fronts, keep up the good work it is greatly appreciated.
Thank you, Keith

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By: Sara Santos https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1029364 Mon, 21 Apr 2025 09:35:46 +0000 https://randomnerdtutorials.com/?p=149234#comment-1029364 In reply to Samuel.

Hi.
What is exactly the issue with your display?
Regards,
Sara

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By: Samuel https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1029002 Sun, 20 Apr 2025 04:10:45 +0000 https://randomnerdtutorials.com/?p=149234#comment-1029002 In reply to Dr Quark.

Have the same issue. Did anyone find a solution, or did I just waste 20 bucks. It is not a cheap yellow display if it doesn’t work. It is an expensive, ineffective paperweight.

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By: Devin https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1027451 Tue, 15 Apr 2025 15:05:04 +0000 https://randomnerdtutorials.com/?p=149234#comment-1027451 (Solved) I have a ESP32-2432S028 board with one USB-C and one USB-micro connector. I kept getting: X = -17 | Y = -15 | Pressure = 4095. I also had a blank screen.

This is what worked for me: In the User_Setup.h on line 126: remove the “//”
#define TFT_INVERSION_ON

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By: zan https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1023455 Sat, 05 Apr 2025 12:21:56 +0000 https://randomnerdtutorials.com/?p=149234#comment-1023455 In reply to Sara Santos.

HELP ME PLEASE..

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By: Zan https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1023439 Sat, 05 Apr 2025 11:11:25 +0000 https://randomnerdtutorials.com/?p=149234#comment-1023439 I tryed out everyrhing but dont work…

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By: zan https://randomnerdtutorials.com/cheap-yellow-display-esp32-2432s028r/#comment-1023438 Sat, 05 Apr 2025 11:10:18 +0000 https://randomnerdtutorials.com/?p=149234#comment-1023438 HELLO, TNX FOR QUCK REPLAY,

WOULD YOU MIND TO LOOK IN TO SETUP_CONF.ZIP FROM MANUFACTURER,
THERE ARE PINOUTS SCHEMATICS AND DEMOS.
AND TELL ME HOW TO SETUP THE SCREEN, I CANT GET IT TO LIFE NO MATTER WHAT…..

we.tl/t-xUZCTUXs9h

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