// HD44780 I2C Example
#include <Wire.h>
#include <hd44780.h> // main hd44780 header
#include <hd44780ioClass/hd44780_I2Cexp.h> // i2c expander i/o class header
hd44780_I2Cexp lcd;
const int LCD_COLS = 16;
const int LCD_ROWS = 2;
void setup() {
Serial.begin(115200);
int result = lcd.begin(LCD_COLS, LCD_ROWS);
if (result) {
Serial.print("LCD initialization failed: ");
Serial.println(result);
hd44780::fatalError(result);
}
lcd.print("Hello, Wokwi!");
}
void loop() {}