from machine import Pin
led1 = Pin(14, Pin.OUT)
led1.on()
led2 = Pin(13, Pin.OUT)
led2.on()
led3 = Pin(15, Pin.OUT)
led3.on()
while True:
# Turn on the LED
led1_pin.on()
print("LED is ON")
# Wait for 1 second
time.sleep(1)
# Turn off the LED
led1_pin.off()
print("LED is OFF")
# Wait for 1 second
time.sleep(1)