import machine
import utime
led_pins=[28,27,26]
leds=[machine.Pin(pin,machine.Pin.OUT)for pin in led_pins]
while True:
for led in leds:
led.on()
utime.sleep(1)
led.off()
utime.sleep(1)
import machine
import utime
led_pins=[28,27,26]
leds=[machine.Pin(pin,machine.Pin.OUT)for pin in led_pins]
while True:
for led in leds:
led.on()
utime.sleep(1)
led.off()
utime.sleep(1)