from machine import Pin
from time import sleep
led = Pin(2, Pin.OUT)
button_pin4 =Pin(21, Pin.IN, Pin.PULL_UP)
while True:
if button_pin4.value() == 0:
led.on()
print("Button pressed")
sleep(2)
else:
led.off()
from machine import Pin
from time import sleep
led = Pin(2, Pin.OUT)
button_pin4 =Pin(21, Pin.IN, Pin.PULL_UP)
while True:
if button_pin4.value() == 0:
led.on()
print("Button pressed")
sleep(2)
else:
led.off()