arduino uno - How do I make my LCD screen scroll text while …
Jul 29, 2020 · How do I make my LCD screen scroll text while allowing for button input? Ask Question Asked 5 years, 4 months ago Modified 5 years, 4 months ago
LCD lights up but shows no text - Arduino Stack Exchange
0 I've connected an LCD display to an Arduino Uno following the instructions from the Adafruit LCD lesson. I've used the code sample described in the Adafruit lesson. What happens after I …
lcd - Why does my Arduino show weird characters with my code?
Feb 20, 2024 · When I had the code run just the LCD it worked perfectly fine, but when I added an HC-SR04 without changing the text it showed weird characters. All I had the code do with the …
LCD I2C connection problems - Arduino Stack Exchange
Jul 8, 2023 · Some common problems with LCD displays which incorporate an I2C backpack include: Not using the correct I2C address for the I2C backpack. Use an I2C scanner to …
LCD display weird characters - Arduino Stack Exchange
May 13, 2018 · The first thing to try is replacing lcd.begin(16, 2) with lcd.begin(20, 4). The image of your LCD looks like a 20 char by 4 line display. Based on your comments, it seems that the …
How to show the º character in a LCD? - Arduino Stack Exchange
Nov 20, 2017 · I have a 16x2 LCD and I want to show a temperature: 23 ºC. But the º symbol is not properly shown. It shows a strange character instead of the º symbol .
LCD 16*02 I2C shield only shows first character printed - arduino …
Nov 27, 2015 · 5 I have an I2C LCD screen provided with a Sunfounder kit and certainly built by DFRobot or such a constructor (there is nothing written on the LCD), and an Arduino Uno R3 …
[AVR] - How to get current position of the cursor in LCD of …
Mar 15, 2021 · In "keypad Arduino" library available there is a function called ' lcd.setCursor' and ' lcd.cursor ' in which the former sets the cursor position and later blinks the cursor but do not …
Partially clean a LCDScreen - Arduino Stack Exchange
Jun 20, 2017 · I have connected an 16x2 LCD to my Arduino. It shows my Room Temperature and Behind that variable is the string "Celcius". Everytime the temp is diffrent than shown on …
I2C LCD displaying weird characters - Arduino Stack Exchange
Jan 2, 2016 · I have connected an LCD with an I2C backpack to my Arduino Uno but it prints the wrong characters. The weird thing is that it worked fine for a while and when I updated the …