I2C LCD not showing Text | I2C LCD Errors Fixing || 16x2 LCD not displaying Text || 1602 LCD

  Рет қаралды 99,106

Teach Me Something

Teach Me Something

Күн бұрын

Dear Viewers,
======================================
************Donation Link************
----------- rzp.io/l/TeachMeSomething -------------======================================
#TeachMeSomething #Arduino
============================================
Code & Circuit Diagram
Program Download Link 1 - bit.ly/3qbvhmB
program Download Link 5 - drive.google.com/file/d/1HQ3T...
============================================
Here is the list of LCD Arduino Projects:
=========================================
01 | 00:00 | Love you Animation in LCD - bit.ly/3FQNNa0
02 | 00:30 | Dinosaur LCD Game - bit.ly/3BMTL9n
03 | 01:00 | Electronic Voting Machine - bit.ly/3BREhRB
04 | 01:30 | LED Controlled By 16x2 LCD Shield - bit.ly/2YR2poQ
05 | 02:00 | LCD Big Number Counter - bit.ly/3vlYfRZ
06 | 02:30 | Text Scroll in Both Direction - bit.ly/3j8kC8G
06 | 03:00 | LCD Spider Animation - bit.ly/2XjdiiX
07 | 03:30 | LCD Bar Animation - bit.ly/3hTo9XU
08 | 04:00 | LCD Dinosaur Animation - bit.ly/3FV8txu
09 | 04:30 | 6 LCD Animation - bit.ly/3p8bBjV
10 | 05:00 | LCD Smooth Scrolling text - bit.ly/3vfExaF
11 | 05:30 | 3 Digit Counter - bit.ly/3n1DhEe
12 | 06:00 | LCD Emoji Animation - bit.ly/3p88Yyl
13 | 06:30 | LCD Butterfly Animation - bit.ly/3pdR6Ct
14 | 07:00 | LCD Mario Animation - bit.ly/3FUzz8f
15 | 07:30 | LCD Horse Animation - bit.ly/3lJv9ZM
16 | 07:10 | LCD Menu tutorial - bit.ly/3p9IdK6
17 | 07:20 | LCD Menu Control LED - bit.ly/3aIRNLC
18 | 06:10 | LCD Wave animation 1 - bit.ly/3b3DtgF
19 | 06:20 | LCD Wave animation 2 - bit.ly/2Zk8HxG
20 | 06:40 | LCD Wave animation 3 - bit.ly/2ZdxIdR
21 | 05:40 | LCD Sine animation 1 - bit.ly/3jrki5e
22 | 05:20 | LCD sine animation 2 - bit.ly/3jwud9E

Пікірлер: 188
@rodrigopop2010
@rodrigopop2010 Жыл бұрын
Thank youuuuu, from Chile!!! Great video!, very helpful!!
@kirtlove1002
@kirtlove1002 4 ай бұрын
This rocks. QAPASS 1602 is cranky and net isn't helping with this one. This solve worked first time on all my devices. Not frustrated any more.
@naushad.kausar
@naushad.kausar Жыл бұрын
Very Useful Video. THANK YOU SOO MUCH for the Efforts !!!
@TeachMeSomething
@TeachMeSomething Жыл бұрын
👍👍
@samuelmcconnel112
@samuelmcconnel112 7 ай бұрын
Great Video! Thank you for the clarification and your help!
@TeachMeSomething
@TeachMeSomething 7 ай бұрын
Thank you
@michaelquinan670
@michaelquinan670 Жыл бұрын
Im so very thankful for your video, i spent 4hrs just to make my LCD i2c to run but end up in to nothing so i search here in yt and your vid is very big help for me thanks to you hope your channel gets bigger🤙🖤
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Thanks
@javierjunioranakjok7507
@javierjunioranakjok7507 Жыл бұрын
Its really work smoothly
@pingerland
@pingerland Жыл бұрын
Thank you. You saved my time and energy. !
@TeachMeSomething
@TeachMeSomething Жыл бұрын
👍👍
@jaycee4911
@jaycee4911 3 ай бұрын
Chank you soso much am happy now..... Excellent video thanks
@YungRu
@YungRu 11 ай бұрын
Issue 1 fixed it for me. LOL. Thank you kind sir!
@TeachMeSomething
@TeachMeSomething 11 ай бұрын
👍👍👍
@guilchaves
@guilchaves 2 жыл бұрын
THANK YOU SO MUCH!
@muhammadsatryon8582
@muhammadsatryon8582 7 ай бұрын
Thank you so much, man. God bless you.
@TeachMeSomething
@TeachMeSomething 7 ай бұрын
Thanks
@celvinvillela4827
@celvinvillela4827 7 ай бұрын
you helped us labyu from cosganians love you from the bottom of my heart
@TeachMeSomething
@TeachMeSomething 7 ай бұрын
Thank you
@wahyusetiawan28
@wahyusetiawan28 Жыл бұрын
it worked, i fixed it by re-soldering. thanks
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🙏🙏
@venketeshjain8551
@venketeshjain8551 Жыл бұрын
Best method for such problem will be to tighten or loosen the screw behind the i2c module in a small blue box(potentiometer of display) it will change the contrast of display due to high or low contrast these boxes appear. This solved my problem hope will solve yours also
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🙏🙏🙏
@ashutoshshukla6986
@ashutoshshukla6986 Жыл бұрын
OMG! Thank you so much it worked
@gitatheegila9089
@gitatheegila9089 11 ай бұрын
omg thank you so much for this! i was doing everything as this guy was saying & what i read from the library documentation and could not figure out what i was doing wrong.
@TeachMeSomething
@TeachMeSomething 10 ай бұрын
Got output or not?
@Art_Raunak
@Art_Raunak Жыл бұрын
Thanks you sooo muchhhhhhh bro
@hardikkapoor7217
@hardikkapoor7217 6 ай бұрын
Yes buddy you saved my minor project.Thank You from my deep heart ❤❤😂😂😂
@TeachMeSomething
@TeachMeSomething 6 ай бұрын
Thanks
@hoangle3515
@hoangle3515 Жыл бұрын
thank you so much, my teacher !
@TeachMeSomething
@TeachMeSomething Жыл бұрын
👍👍👍
@prakharghadole
@prakharghadole Жыл бұрын
very good and useful video and thank you so much ...............................!
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🙏
@vaibhavshinde5520
@vaibhavshinde5520 2 жыл бұрын
Thanks bhaii.... 2 4 hazar bacha liye tum ne 🙏🙏🙏🙏
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
🙏🙏🙏
@vaibhavshinde5520
@vaibhavshinde5520 2 жыл бұрын
@@TeachMeSomething bro one more thing...It's working properly but contrast seems to be dull...The text is barely visible....Can you please help with it 🙏🙏
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
Connect to Vin
@vaibhavshinde5520
@vaibhavshinde5520 2 жыл бұрын
@@TeachMeSomething Vin of arduino ?? But to which port of LCD ??
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
@@vaibhavshinde5520 vcc
@Bianchi77
@Bianchi77 Жыл бұрын
Nice video, keep it up, thanks :)
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Thanks, will do!
@adem2064
@adem2064 Жыл бұрын
you are a legend
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Thank you
@Vellz08
@Vellz08 Жыл бұрын
sir my lcd is blinking what the problem?and i try the hello world example from the i2c and the display is dark
@betulesraakkus4178
@betulesraakkus4178 Ай бұрын
thank you so much
@anastasiapetunina6311
@anastasiapetunina6311 4 ай бұрын
Thank you sooooooo much. You're the best.
@TeachMeSomething
@TeachMeSomething 4 ай бұрын
👍👍👍
@Hfesfr
@Hfesfr 10 ай бұрын
I really thank you very much
@TeachMeSomething
@TeachMeSomething 10 ай бұрын
You are most welcome
@josue._.8100
@josue._.8100 Жыл бұрын
thank you very much brother
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🫡😊
@Fantasticsman
@Fantasticsman Жыл бұрын
thank you sir you made my day
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🙏🙏🙏. Thank you. Be my subscriber. Watch my video. So you will get knowledge and I will also benefit. Share my videos to your friends who need it
@Fantasticsman
@Fantasticsman Жыл бұрын
@@TeachMeSomething indeed
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🙏
@irfanjalal2010
@irfanjalal2010 Жыл бұрын
Excellent
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Thank you
@angnhat6872
@angnhat6872 9 ай бұрын
thank you so much!!!
@TeachMeSomething
@TeachMeSomething 9 ай бұрын
👍
@omraykar9473
@omraykar9473 Жыл бұрын
Thankyouuuu sir !!!!!❣️
@TeachMeSomething
@TeachMeSomething Жыл бұрын
👍👍👍
@sreekanth252
@sreekanth252 7 ай бұрын
Thank you brother
@TeachMeSomething
@TeachMeSomething 7 ай бұрын
👍👍👍
@selvasiva7
@selvasiva7 9 ай бұрын
Thank you👍🏻
@TeachMeSomething
@TeachMeSomething 9 ай бұрын
You’re welcome 😊
@victorianogubatan569
@victorianogubatan569 Жыл бұрын
Very helpful. I thought my lcd isn't working, but only to adjust brightness 🔆 to see what's behind it. Thanks.
@TeachMeSomething
@TeachMeSomething Жыл бұрын
If you know, it is easy. If you doesn't know, it is difficult.
@jojosanitytv8150
@jojosanitytv8150 Жыл бұрын
how did you adjust your brightness?
@victorianogubatan569
@victorianogubatan569 Жыл бұрын
At the back of lcd i2c, there's a potentiometer to adjust brightness with small screw driver.
@jojosanitytv8150
@jojosanitytv8150 Жыл бұрын
@@victorianogubatan569 did do that but my lcd screen has just light
@victorianogubatan569
@victorianogubatan569 Жыл бұрын
@@jojosanitytv8150 if it darkens or brightens when adjusted, lcd i2c is working. you need to upload code to see the output.
@caokienquoc382
@caokienquoc382 4 ай бұрын
Thank you so much
@TeachMeSomething
@TeachMeSomething 4 ай бұрын
👍
@dpic78
@dpic78 10 ай бұрын
Thank you
@TeachMeSomething
@TeachMeSomething 10 ай бұрын
You're welcome
@arshadulislam3010
@arshadulislam3010 7 ай бұрын
Thanks ❤
@TeachMeSomething
@TeachMeSomething 7 ай бұрын
You're welcome 😊
@ShubhamPhepade
@ShubhamPhepade Жыл бұрын
It worked 😊
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Thank you
@officialkmsyed
@officialkmsyed Жыл бұрын
Thanks
@TeachMeSomething
@TeachMeSomething Жыл бұрын
🙏
@rostikfanta
@rostikfanta 2 ай бұрын
This is the problem on the LCD 2004, the backlight and white cubes, but the Arduino does not see the I2C module. how can this issue be resolved?
@TeachMeSomething
@TeachMeSomething 2 ай бұрын
Connect sda, scl properly
@devinkrike5968
@devinkrike5968 Жыл бұрын
I have a similar lcd that doesn't work. Scanning the i2c bus just hangs and doesn't progress at all, so I am guessing I have one with faulty i2c chip.
@TeachMeSomething
@TeachMeSomething Жыл бұрын
May be
@devinkrike5968
@devinkrike5968 Жыл бұрын
@@TeachMeSomething Nah, I figured what the problem was. The scl pin on the control board was touching one of the resistors or the capacitors on the lcd board. The factory did a bad job putting it together, should have put something between the 2 boards. I am just glad the chip didn't fry.
@TeachMeSomething
@TeachMeSomething Жыл бұрын
@@devinkrike5968 send the photo to my whatsapp or Instagram
@KhurramRao-ig6th
@KhurramRao-ig6th 2 ай бұрын
Thanks bro ❤❤❤❤❤❤❤❤❤❤❤
@TeachMeSomething
@TeachMeSomething 2 ай бұрын
Welcome
@bazrazin1
@bazrazin1 6 ай бұрын
half of the reasons are libraries not installed or a different version, or the lcd not initialized in the sketch.
@amrithas3351
@amrithas3351 5 ай бұрын
I know but any way to find the version of the code it was used?
@JoanRomero-db7pj
@JoanRomero-db7pj Жыл бұрын
Heyy, my lcd screen works good but when are working a few minutes start to do the same like your screen in te minute 4:48. Can you help me please?? (im using a lcd 16x2 with all the wires)Thanks!!
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Sir, it is only a loose connection or soldering issue only. Please check it. Dont touch your lcd. Keep in the proper place.
@ganxi3554
@ganxi3554 11 ай бұрын
two cables inverted, thanks!
@TeachMeSomething
@TeachMeSomething 11 ай бұрын
👍👍👍
@Gamer-hc3yt
@Gamer-hc3yt 2 жыл бұрын
I have a 20x4 lcd with i2c module, but lcd not show any word only show 80 box. I set potentio meter , but noting show on the display. Please give me solution.
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
Change the value 16,2 to 20,4. Nothing special.
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
Further detail contact my Instagram
@Gamer-hc3yt
@Gamer-hc3yt 2 жыл бұрын
library ki link de dijiye
@user-zi7ix2bs8j
@user-zi7ix2bs8j 6 ай бұрын
I have 4x4 keypad and it automatically press numbers, how can i fix this?
@TeachMeSomething
@TeachMeSomething 6 ай бұрын
You need to use proper pins for connecting with keypad
@jocellelabicani8848
@jocellelabicani8848 5 ай бұрын
plss help me it said on the serial monitor that No I2C Devices found
@TeachMeSomething
@TeachMeSomething 5 ай бұрын
Connect sda,scl pin properly
@3a_deltarahmipertiwi215
@3a_deltarahmipertiwi215 Жыл бұрын
hey, where to install the wire master? i hope you answer it, thank you
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Wire master available in example Itself.
@user-dp2ge9kk5h
@user-dp2ge9kk5h Күн бұрын
Hi sir, my LCD is not working SCL and GROUND pin on my lcd with backpack are shorted when i check it with tester is that normal? If not how can i fix it? thanks for the reply.
@TeachMeSomething
@TeachMeSomething Күн бұрын
Check i2c address first
@user-dp2ge9kk5h
@user-dp2ge9kk5h Күн бұрын
Sir SCL and GROUND pin are shorted when i check it with multi tester in my backpack ice cord c are those really shorted?
@somyavelani5415
@somyavelani5415 19 күн бұрын
Then also led screen is not showing any thing what to do after that
@TeachMeSomething
@TeachMeSomething 19 күн бұрын
Found itc address?
@somyavelani5415
@somyavelani5415 19 күн бұрын
@@TeachMeSomething yes everything Itc adress, liquid crystal i2c library and all
@rajputsatyarthsinghbhupend6812
@rajputsatyarthsinghbhupend6812 2 жыл бұрын
Wait i have question erroris howing my i2c device is never found so please can you help me
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
Connect sda, sca pin proper connection
@rajputsatyarthsinghbhupend6812
@rajputsatyarthsinghbhupend6812 2 жыл бұрын
@@TeachMeSomething look there was a program to check your i2c address but in my case i brought 2 i2c and 3 lcd in both i2c model it is not showing i2c address its say i2c not found also i try many program of lcd but still those boxes came up on only one side so please on that do you have any Instagram id so we chat on tha
@rajputsatyarthsinghbhupend6812
@rajputsatyarthsinghbhupend6812 2 жыл бұрын
@@TeachMeSomething i connect it very properly but still problem occur
@TeachMeSomething
@TeachMeSomething 2 жыл бұрын
Reach me in messager or Instagram. I will support
@rajputsatyarthsinghbhupend6812
@rajputsatyarthsinghbhupend6812 2 жыл бұрын
@@TeachMeSomething hi i messaged you in Instagram so please see this problem
@Hsrt767.....93
@Hsrt767.....93 11 ай бұрын
bhai soldering ulta krney se koi problem to nhi
@user-px4ik8mh3r
@user-px4ik8mh3r Жыл бұрын
Still not working Power is coming to led screen is on but no text showing on screen
@TeachMeSomething
@TeachMeSomething Жыл бұрын
What my video & check all creteria
@priyankakotpalliwar5729
@priyankakotpalliwar5729 10 ай бұрын
in my case only one letter is displaying what to do
@TeachMeSomething
@TeachMeSomething 10 ай бұрын
Library issue
@0124akash
@0124akash Жыл бұрын
Sirf box ban ke aa rahe hain to address bhi galat ho sakta hai 0x27
@mjmendoza4007
@mjmendoza4007 Жыл бұрын
help how to solve this "Compilation error: no matching function for call to 'LiquidCrystal_I2C::begin()' "
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Watch video fully. Explain about that in video. Watch this video also kzfaq.info/get/bejne/m8uAeKuVyt3KYaM.html
@colinrobyn1543
@colinrobyn1543 Жыл бұрын
Still showing the little boxes... can't seem to fix it.
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Watch video. Try once again
@kingultimus
@kingultimus 10 ай бұрын
Hello, whenever I use address finder, it says no I2C detected. Please help
@TeachMeSomething
@TeachMeSomething 10 ай бұрын
Check wiring connection
@kingultimus
@kingultimus 10 ай бұрын
@@TeachMeSomething sorry I had connected to digital pins instead of analog pins. Sorry for being stupid lol
@umayalveerappan1982
@umayalveerappan1982 Жыл бұрын
can you please tell where the wire-master file will be available
@TeachMeSomething
@TeachMeSomething Жыл бұрын
It is available in description
@jocellelabicani8848
@jocellelabicani8848 8 ай бұрын
​@@TeachMeSomethingthe program download link 2?
@EnglishGrammarStudies
@EnglishGrammarStudies 6 ай бұрын
Still the LCD is showing black grids even after following your every tip
@TeachMeSomething
@TeachMeSomething 6 ай бұрын
Did you find i2c scanner value?
@milk6-
@milk6- 4 ай бұрын
i did try everything the metods that you mentioned, but it still not working. For example when i click the reset button from arduino the lcd turned off and i idid adjust the potentio. Does it mean i should buy the new lcd? pls fast respond cause this is for my bachelor's degree, thank sir
@TeachMeSomething
@TeachMeSomething 4 ай бұрын
Give 5v or Vin for LCD vcc pin. Try both
@vinaymathapati6800
@vinaymathapati6800 4 ай бұрын
Did it work? Same problem
@merittarosealex9880
@merittarosealex9880 2 ай бұрын
No my lcd is not even turning off when i restart the arduino it just shows some rectangular figures (sorry for my english)
@mhsajjad6927
@mhsajjad6927 7 ай бұрын
link does not work...give a new link please
@YoucefMekahlia
@YoucefMekahlia Жыл бұрын
i want to use i2c lcd on matlab simulink can you help me sir?
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Matlab?
@YoucefMekahlia
@YoucefMekahlia Жыл бұрын
@@TeachMeSomething yes
@Fantasticsman
@Fantasticsman Жыл бұрын
@@YoucefMekahlia you will use Arduino IDE
@imsaulgoodman52
@imsaulgoodman52 Жыл бұрын
Is there a solution for flowcode v10?
@TeachMeSomething
@TeachMeSomething Жыл бұрын
?
@imsaulgoodman52
@imsaulgoodman52 Жыл бұрын
I prepared a circuit using flowcode but I don't know where to change this value in flowcode
@SarcedaLyzelZ.-gt3sf
@SarcedaLyzelZ.-gt3sf Жыл бұрын
Where can I download the wire master?
@TeachMeSomething
@TeachMeSomething Жыл бұрын
It is already on example. No download again
@SarcedaLyzelZ.-gt3sf
@SarcedaLyzelZ.-gt3sf Жыл бұрын
What if the I2C scanner serial monitor shows that there is no I2C devices found but my LCD is connected
@SarcedaLyzelZ.-gt3sf
@SarcedaLyzelZ.-gt3sf Жыл бұрын
@@TeachMeSomething😊❤
@tanphongcd420cdt7
@tanphongcd420cdt7 Жыл бұрын
how to get wire master teacher
@TeachMeSomething
@TeachMeSomething Жыл бұрын
I2c scanner available in example itself now a days.
@mdhussainnawaz4152
@mdhussainnawaz4152 Жыл бұрын
Wire-mater zip file where can i find this
@TeachMeSomething
@TeachMeSomething Жыл бұрын
In new version it available in example. Also given description
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Example - wire -
@mdhussainnawaz4152
@mdhussainnawaz4152 Жыл бұрын
@@TeachMeSomething oh thnks I'll. Try
@mdhussainnawaz4152
@mdhussainnawaz4152 Жыл бұрын
@@TeachMeSomething oh thnks I'll. Try
@eanmore
@eanmore Жыл бұрын
My lcd doesn't work on node mcu
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Watch video so the same thing
@vardhanibadinedi8022
@vardhanibadinedi8022 Жыл бұрын
Naku lcd lo only 1 line ye vasthundhi o/p 2 nd line lo ratledhu nduku
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Check the library
@harsimratkour3135
@harsimratkour3135 Жыл бұрын
plzz help me
@tibby1239
@tibby1239 9 ай бұрын
I need help. My mini lcd has stopped working. Do u have discord or an email where i can contact you
@issamheich3178
@issamheich3178 5 ай бұрын
its showing no i2c devices where found
@TeachMeSomething
@TeachMeSomething 5 ай бұрын
Use proper circuit diagram. Change the wire and try. Sda,scl Pin will change based on board.
@issamheich3178
@issamheich3178 5 ай бұрын
@@TeachMeSomething i tried everything
@issamheich3178
@issamheich3178 5 ай бұрын
I tried A4 A5 and scl sda Arduino uno
@TeachMeSomething
@TeachMeSomething 5 ай бұрын
@@issamheich3178 A4 - sda A5 - scl
@issamheich3178
@issamheich3178 5 ай бұрын
@@TeachMeSomething tried it
@avi7380
@avi7380 Жыл бұрын
sir i have 16 pins display i dont have the ame display plz help sir
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Refer to another video.
@avi7380
@avi7380 Жыл бұрын
@@TeachMeSomething badiya Bhai
@TeachMeSomething
@TeachMeSomething Жыл бұрын
kzfaq.info/get/bejne/jN2hoamJmsvakXk.html
@avi7380
@avi7380 Жыл бұрын
@@TeachMeSomething bhai mere pass code hai jisme 16 pins use ki hai lcd ki aur maine I2C module use kiya hai toh maine 4 pins use ki hai toh video bhejo na koi changes krne ke liye
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Write in English
@harsimratkour3135
@harsimratkour3135 Жыл бұрын
My lcd is still not working
@TeachMeSomething
@TeachMeSomething Жыл бұрын
Watch video and try one again
Display examples - which one to use?
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