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    Tap on the LCD does not respond

    Sorry the picture is very blurry after compression, my STM32 model is stm32f030f4
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    Tap on the LCD does not respond

  3. B

    Tap on the LCD does not respond

    The logic level used for my LCD is TTL, the Arduino uses USB power, and I think the STM32 is using 12v power. There is a DCDC chip on the board. I can't insert a photo here and I can't upload my connection picture.
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    Tap on the LCD does not respond

    I made a project to implement it on LCD through both Arduino and STM32, but after I use Arduino, there is no response when I connect to STM32 to click, what is going on?
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    Tic-Tac-Toe game

    I've solved the problem successfully and shared the demo video on youtube, thanks for helping me guys!
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    Tic-Tac-Toe game

    Thank you for your reply, I have solved this problem by F().
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    Tic-Tac-Toe game

    Thank you so much for your enthusiasm and patience in replying, you gave a lot of helpful advice, thank you very much ! I've decided to take the approach you mentioned F-macro to make the changes, and I will update if there are any new developments.
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    Tic-Tac-Toe game

    Thanks for the reply, I was wondering if there was any other way to fix it, except for replacing the board. I will also look for a solution on Arduino's website, thanks for the suggestion.
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    Tic-Tac-Toe game

    Thanks for the reminder that I should put up my code. unsigned int r_flag1 = 0; uint8_t RecievedTemp1[30] = {0}; uint8_t cout_i = 0; unsigned int quan_hang1 = 0; unsigned int quan_hang2 = 0; unsigned int quan_hang3 = 0; unsigned int quan_lie1 = 0; unsigned int quan_lie2 = 0; unsigned...
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    Tic-Tac-Toe game

    A couple of days ago, I had a sudden flash of inspiration that maybe learning a new LCD needs to start with a simple and interesting project, so I put my previous project on hold and decided to make a tic-tac-toe game first. The same configuration as before, I have an LCD touch screen and an...
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    Hello everyone

    Hello everyone, my name is Bancroft, I've been here for a while but forgot to introduce myself first. I like to do some interesting DIY projects myself and I hope I can learn more here and share my projects.
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    A car air conditioning based on STONE TFT LCD

    Ok thanks a lot, once I finish the block diagram I will upload it here.
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    A car air conditioning based on STONE TFT LCD

    Yes, I will, thank you very much for your advice.
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    A car air conditioning based on STONE TFT LCD

    I do want to choose arduino, what model should I choose for the other parts?
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    A car air conditioning based on STONE TFT LCD

    I have an idea for a project，I want to do a car air conditioning project. I have a 3.5" STONE TFT LCD Touch Screen + RS485 Interface now. Here is what I need to have initially: 1. LCD set simple temperature and 6 set values. 2. RS485 communication with the main MCU according to the setting...
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    smart watering controller

    I think you can check out books on assembly language, it helps you understand better how the microcontroller works.
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    Rectified 24VAC to DC value?

    This post also solved my doubts very well.
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    Need a new multimeter - any thoughts

    I think according to the needs of your project and money budget to choose the corresponding price range of the multimeter will be fine.
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    programming the custom esp32 board

    This is very detailed and very helpful to me, thank you very much！
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    8x8x8 led cube

    This is a really cool project, can you share your full code please？
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