from machine import Pin, I2C
import ssd1306
import time

# Configuración I2C
i2c = I2C(
    scl=Pin(22),
    sda=Pin(21),
    freq=400000
)

# Crear objeto OLED
oled = ssd1306.SSD1306_I2C(128, 64, i2c)

# Limpiar pantalla
oled.fill(0)

# Mostrar texto
oled.text("ESP32 + OLED", 0, 0)
oled.text("MicroPython", 0, 16)
oled.text("Wokwi OK!", 0, 32)

# Actualizar pantalla
oled.show()

# Bucle infinito
while True:
    time.sleep(1)