LED控制實習
LED是便宜又有趣的小零件,可以做出非常多有趣的效果,所以我們在這一個單元中就利用LED來做一些有趣的實驗。








Last updated
LED是便宜又有趣的小零件,可以做出非常多有趣的效果,所以我們在這一個單元中就利用LED來做一些有趣的實驗。








Last updated
from machine import Pin
import time
led_no = [16, 5, 4, 0]
def switch_off():
for led in leds:
led.off()
leds = list()
for i in range(len(leds)):
led = Pin(led_no[i], Pin.OUT)
leds.append(led)
while True:
for led in leds:
switch_off()
led.on()
time.sleep(0.2)from machine import Pin
import time
led_no = [16,5,4,0, 2, 14, 12, 13]
def switch_off():
for led in leds:
led.off()
leds = list()
for i in range(len(led_no)):
led = Pin(led_no[i], Pin.OUT)
leds.append(led)
switch_off()
while True:
for led in leds:
switch_off()
led.on()
time.sleep(0.1)