CrowPanel ESP32S3 Display - 7.0 inch Advance_series SKU: DIS02170A V1.3

Is anyone kind enough to provide me with a very Simple "Hello World" Sketch of this 7 inch display.

I am ready to send the two units I bought back as I have spent endless hours trying to make it work. The ESP32-2432028R Yellow 2.8 is easy but so far my 100's of attempts are a disaster. I also have the 5" working but it seems to lack a UART output. The Internet and chat GPT have proven to not work trying various combinations.

Thanks,
Blair

Comments

  • Dear BlairKent,
    We apologize for any inconvenience caused.

    For SKU: DIS02170A V1.3, the following link contains tutorials and sample code for the Arduino IDE platform. Please try it:
    https://www.elecrow.com/pub/wiki/HMI_Display_course.html#version-13

    For development environment configuration, please also refer to the following link: (Or, if you encounter problems using our sample code or our tutorials, please see the following link:)
    https://forum.elecrow.com/discussion/28091/errors-or-black-screen-after-uploading-sample-programs-in-the-hmi-advance-esp32-s3-series#latest
    Thanks!
    Warm regards,

  • I'm using 7inch panel V1.4. Is there anywhere a valid pinout or at least a datasheet. I can't get it working with the lgfxDrivers of V1.3

  • edited March 19

    @guntherb said:
    I'm using 7inch panel V1.4. Is there anywhere a valid pinout or at least a datasheet. I can't get it working with the lgfxDrivers of V1.3

    Hi guntherb,
    We have schematics here: pls have a look. hope it can help you.
    https://github.com/Elecrow-RD/CrowPanel-Advance-7-HMI-ESP32-S3-AI-Powered-IPS-Touch-Screen-800x480/tree/master/Eagle_SCH&PCB/version1.4

    Warm regards,

  • First: thanks for your quick reply. I've seen the related pdf-file, but in contrast to v1.3's pdf, I couldn't find out the relations between GPIO's and colors. Would you take the time and have a look? I got really serious problems in getting the display work ...
    Thanks in advance, regards günther

  • @guntherb said:
    First: thanks for your quick reply. I've seen the related pdf-file, but in contrast to v1.3's pdf, I couldn't find out the relations between GPIO's and colors. Would you take the time and have a look? I got really serious problems in getting the display work ...
    Thanks in advance, regards günther

    Hi guntherb,
    Sorry, the issue requires some time for our team to analyze. I will get back to you as soon as we finish the analysis. Please wait patiently.

    Sorry for the inconvenience caused.
    Warm regards,

  • @guntherb said:
    First: thanks for your quick reply. I've seen the related pdf-file, but in contrast to v1.3's pdf, I couldn't find out the relations between GPIO's and colors. Would you take the time and have a look? I got really serious problems in getting the display work ...
    Thanks in advance, regards günther

    Hi guntherb,
    We have updated the schematics. Pls have a look.

    Warm regards,

  • jennie, thanks very much for your help. I checked and updated my gfx_driver. but the display remains black. Upload is working, I can run programs on the esp32. Only the display remains black. I tried your troubleshooting pages, followed your installation instructions to the letter. I'm close to dispair ...
    regards, gunther

  • @guntherb said:
    jennie, thanks very much for your help. I checked and updated my gfx_driver. but the display remains black. Upload is working, I can run programs on the esp32. Only the display remains black. I tried your troubleshooting pages, followed your installation instructions to the letter. I'm close to dispair ...
    regards, gunther

    HI, guntherb,
    We sincerely apologize for any inconvenience this may cause.

    The same sample program can be used with versions 1.3 and 1.4. Version 1.4 mainly modifies settings such as button length.

    Are you using our version 1.3 sample program, or your own program? We recommend that you try using our sample program first, and then modify it to achieve the desired functionality.

    Thanks!
    Warm regards,

  • First and important of all: I really appreciate your efforts to help me along. I tried to get your example programs running. V1.3: black screen is all I got.
    with my own programs and your lovyan gfx setup I don't even manage to get a fill_screen working. Black is all I get. No Backlight at all

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