按键开关LED - Wokwi ESP32, STM32, Arduino Simulator

from machine import Pin
from time import sleep

button_pin = Pin(5,Pin.IN,Pin.PULL_DOWN)

led_pin = Pin(4,Pin.OUT)

while True:
    if button_pin.value() == 1 :
        led_pin.value(1)
    else:
        led_pin.value(0)