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 .

Nov 17, 2020 · I'm trying to make my LCD screen brighter, can someone can help? These are the code and the connections: //LCD #include <LiquidCrystal.h> int Contrast=75; LiquidCrystal lcd …

In order to print something that contains both strings and integers, the most straightforward way is to convert each piece to an Arduino string and then concatenate them, using the + operator …

I've installed an I2C module on my 16x2 LCD so i don't have access to all those LCD pins to control the backlight LED. BUT there is a 100 ohm smd resistor in series with anode of the …

The back light of the LCD is just an LED connected through a resistors on the A (15) and K (16) pins on the display. The LED doesn't require an external resistor since according to the …

I'm getting my first steps on Arduino and I'm trying to do an exercise where I have to draw a graph bar in a 16x2 LCD that indicates the values read from a vector of 16 integer elements amplified …

Mar 19, 2020 · EDIT DOWNSTAIRS: Hello beautiful people of the internet! How are you smart people doing with all that's going on these days. Okay so the title says it pretty much. I've got a …

Dec 28, 2019 · I can't seem to figure out what the numbers after 0x27 mean. I understand that 0x27 stands for the I2C address and POSITIVE stands for the backlight, but what do the other …

May 3, 2020 · I want tried to make a programm to display a text on an I2C LCD-Display. The text should be scrolled for one position every time the function is called. On the internet I saw a lot …

Jun 28, 2015 · lcd.print(temp); The latter method, though it is more complex and uses more resources, can be preferred because it creates a much nicer output with the numbers properly …