DIYables LCD 20x4 Display I2C Interface for Arduino, ESP32, ESP8266, Raspberry Pi
WHERE TO BUY
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DESCRIPTION
The package includes a LCD 20x4 with I2C Interface for Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller..
SPECIFICATION
- LCD 20x4 with I2C interface (4 wires, 20 columns 4 rows)
- Adjustable contrast via a built-in potentiometer
- Backlight can be turned on/off programmably
- Supply voltage: +5V
- Works with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller.
- Background color: Blue
- Character color: White
- LCD 20x4 for Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller.
- Tutorials for Arduino, ESP32 and ESP8266 are provided
TUTORIALS
Arduino Example Code
/*
* This code is created by DIYables.io
* This code is released in the public domain
* For more detail, visit https://diyables.io/products/lcd-20x4-display-i2c-interface
*/
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4); // I2C address 0x27, 20 column and 4 rows
void setup() {
lcd.init(); // initialize the lcd
lcd.backlight();
lcd.setCursor(0, 0); // move cursor the first row
lcd.print("LCD 20x4"); // print message at the first row
lcd.setCursor(0, 1); // move cursor to the second row
lcd.print("I2C Address: 0x27"); // print message at the second row
lcd.setCursor(0, 2); // move cursor to the third row
lcd.print("DIYables"); // print message at the third row
lcd.setCursor(0, 3); // move cursor to the fourth row
lcd.print("www.diyables.io"); // print message the fourth row
}
void loop() {
}
