from machine import Pin, I2C
import ssd1306
from utime import sleep 

# ESP32 Pin assignment 
i2c = I2C(0, scl=Pin(22), sda=Pin(21))

oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

led = Pin(14, Pin.OUT)
btn = Pin(35, Pin.IN)

oled.text('6AE', 10, 0)
oled.show()
sleep(1)

oled.text('MURILLO', 10, 20)
oled.show()
sleep(1)

oled.text('MIGUEL', 10, 40)      
oled.show()
sleep(1)

oled.fill(0)
oled.show()

while True:
    oled.text('ELECTRONICA', 5, 10)
    oled.show()

    if btn() == 0:
        led.on()
        print('led encendido')

    else: 
        led.off()
        print('led apagado')