arduino uno - How do I make my LCD screen scroll text while allowing ...
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 connect the …
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 HC-SR04 …
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 discover the correct …
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 SMS part of …
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 uno
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 copy. …
[AVR] - How to get current position of the cursor in LCD of Arduino ...
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 provide …
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 the screen it …
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 code (but didn't …