ESP32 I2C LCD 1602 Display
Display a text on the I2C LCD 1602A display with ESP32
Purpose of this tutorial:
In this tutorial we will see how to display a text in an LCD display with the ESP32 card:
Necessary components
- ESP32
- I2C LCD 1602A Display
-
Connecting wires
Mounting
To carry out the assembly, you must connect:
-
the SDA pin of the LCD display to pin D21 of the ESP32 board
-
the SCL pin of the LCD display to pin D22 of the ESP32 board
-
the GND pin of the LCD display to the GND pin of the ESP32 board
-
the VCC pin of the LCD display to 5V-9V energy
Arduino program
Here is the program that allows you to display a text on the LCD display.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 |
#include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27, 20, 4); void setup() { lcd.init(); } void loop() { lcd.backlight(); lcd.setCursor(0, 0); lcd.print(" Carte"); lcd.setCursor(0,1); lcd.print(" ESP32"); } |
Note: you need to download the library LiquidCrystal_I2C (Download).
You can also see
0 commentaire
Leave a comment
Recent tutorials
Most viewed tutorials
Most commented tutorials
Scroll to Top