Você salvou o meu dia. Obrigado! You saved my day. Thank You, Bro!

very useful

#include <Wire.h> #include <LiquidCrystal_I2C.h> // Set the LCD address to 0x27 for a 16 chars and 2 line display LiquidCrystal_I2C lcd(0x27, 16, 2); void setup() { // Initialize the LCD with 16 columns and 2 rows lcd.init(); // Turn on the backlight lcd.backlight(); // Print a message to the LCD lcd.setCursor(0, 0); // Set the cursor to the first column and first row lcd.print("Hello, world!"); lcd.setCursor(0, 1); // Set the cursor to the first column and second row lcd.print("ESP32 + LCD"); } void loop() { // Do nothing here... }