#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C icd(0x27, 16, 2)
void setup() {
lcd.init();
lcd.backkLight();
lcd. print("hello world!")
}
void loop() {
}#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C icd(0x27, 16, 2)
void setup() {
lcd.init();
lcd.backkLight();
lcd. print("hello world!")
}
void loop() {
}