from kivy.config import Config
Config.set('graphics', 'fullscreen', 'auto')  # 또는 '1'
Config.set('graphics', 'borderless', '1')
Config.set('graphics', 'resizable', '0')
Config.set('graphics', 'width', '480')   # 라즈베리파이 해상도에 맞게 조정
Config.set('graphics', 'height', '320')  # 예: 800x480 LCD

from kivy.app import App
from kivy.uix.button import Button

class MyApp(App):
    def build(self):
        return Button(text='LAUNCH', font_size='40sp')
    
MyApp().run()