How to fix 16*2 LCD garbled with Arduino

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  • เผยแพร่เมื่อ 7 พ.ค. 2021
  • Arduino তে 16x2 LCD এর উল্টোপাল্টা লেখা আসলে যেভাবে সমাধান করা যেতে পারে।
    16x2 LCD shows weird values when switching a inductive load. I tried it many way to solve this 16*2 LCD garbled problem, finally I have fixed it my way. From this video you can learn how to solve 16*2 LCD/alphanumeric display ghosting.
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ความคิดเห็น • 21

  • @EXTREMEMACHINE
    @EXTREMEMACHINE 2 ปีที่แล้ว +2

    Thanks. You solved my problem. I will test it on my machine

  • @saadubaidillah4207
    @saadubaidillah4207 2 ปีที่แล้ว +2

    If me use i2c? What i can do it also?

    • @takimmedia7735
      @takimmedia7735  2 ปีที่แล้ว

      hmm

    • @trickytinkerer1070
      @trickytinkerer1070 2 ปีที่แล้ว

      It works also on I²C if you place
      lcd.init();
      lcd.backlight();
      in your loop, but these to function take some 100ms to execute. If time is not an issue, it works. Unfortunately, for my application this workaround is not an option....

    • @user-hr5dc4ly3q
      @user-hr5dc4ly3q 2 หลายเดือนก่อน

      My sketch 270 lines and more than 20 if conditions and 5 millis function
      For L2c
      Haw fix this problem when relay open and closed lcd freeze with unknown letters 😢
      Can you help me

  • @muzahidulislam8675
    @muzahidulislam8675 3 ปีที่แล้ว +1

    Very nice technology

  • @billtasker4372
    @billtasker4372 ปีที่แล้ว

    I would love to see how this problem works but I don't understand what you actually did. I know you fixed it and I have the same problem but you moved too fast in the video that I can't understand it.

    • @takimmedia7735
      @takimmedia7735  ปีที่แล้ว

      please watch the video again and again, hope you will understand the coding.

  • @mmehrgan
    @mmehrgan ปีที่แล้ว +1

    Thank You So Much.

  • @jessicagriffin6836
    @jessicagriffin6836 ปีที่แล้ว

    You run though how to fix it to fast. You say and type nothing. I just don't understand how what you did put on the screen actually did anything.

    • @takimmedia7735
      @takimmedia7735  ปีที่แล้ว

      I reset the LCD initialization after a certain time, so that if any garbled came then it will be resetting. Very simple.

    • @jessicagriffin6836
      @jessicagriffin6836 ปีที่แล้ว

      I understand what you added to the code. I did not get to see the code to understand why you added it. I think the video could have explained why it was needed better. So I got nothing out of the video.

    • @takimmedia7735
      @takimmedia7735  ปีที่แล้ว

      @@jessicagriffin6836 I'll try to make another video on it for you.

    • @bueksurang41
      @bueksurang41 ปีที่แล้ว

      This method will not work if there is timer looping exist in the program, due to reset, timer also resetting

  • @asadeeshprabhakar
    @asadeeshprabhakar ปีที่แล้ว +1

    very useful video sir..pls post video on snubber circuit for triac and mosfet to avoid the junk values..how to isolate the ac load from LCD...pls provide your gmail id sir

    • @takimmedia7735
      @takimmedia7735  ปีที่แล้ว

      Thanks, I'll try. takim.dween@gmail.com

  • @shoppingoneclick2044
    @shoppingoneclick2044 หลายเดือนก่อน

    Its not the best solution...the problem is due to noise.

    • @takimmedia7735
      @takimmedia7735  หลายเดือนก่อน

      I know, but could you please help me noiseless.