5. uPython_internal_pullup - Wokwi ESP32, STM32, Arduino Simulator

# internal PULL_UP



from machine import Pin
from time import sleep

switch=Pin(0,Pin.IN,Pin.PULL_UP)
led=Pin(2,Pin.OUT)

while True:
    x=switch.value()
    if x==0:
        led.value(1)
    else:
        led.value(0)