树莓派单片机——流水灯代码

from machine import Pin
from utime import sleep
import utime

led_red = Pin(0, Pin.OUT)
led_green = Pin(1, Pin.OUT)
led_yellow = Pin(2, Pin.OUT)
led_blue = Pin(3, Pin.OUT)
led_white = Pin(5, Pin.OUT)

if __name__ == '__main__':
    while True:
        # 红灯亮
        led_red.value(1)
        led_green.value(0)
        led_yellow.value(0)
        led_blue.value(0)
        led_white.value(0)
        utime.sleep_ms(1000)
        # 绿灯亮
        led_red.value(0)
        led_green.value(1)
        led_yellow.value(0)
        led_blue.value(0)
        led_white.value(0)
        utime.sleep_ms(1000)
        # 黄灯亮
        led_red.value(0)
        led_green.value(0)
        led_yellow.value(1)
        led_blue.value(0)
        led_white.value(0)
        utime.sleep_ms(1000)
        # 蓝灯亮
        led_red.value(0)
        led_green.value(0)
        led_yellow.value(0)
        led_blue.value(1)
        led_white.value(0)
        utime.sleep_ms(1000)
        # 白灯亮
        led_red.value(0)
        led_green.value(0)
        led_yellow.value(0)
        led_blue.value(0)
        led_white.value(1)
        utime.sleep_ms(1000)


from machine import Pin
from utime import sleep
import utime

led_red = Pin(0, Pin.OUT)
led_green = Pin(1, Pin.OUT)
led_yellow = Pin(2, Pin.OUT)
led_blue = Pin(3, Pin.OUT)
led_white = Pin(4, Pin.OUT)

if __name__ == '__main__':
    while True:
        # 红灯亮
        led_red.value(1)
        led_green.value(0)
        led_yellow.value(0)
        led_blue.value(0)
        led_white.value(0)
        utime.sleep_ms(100)
        # 绿灯亮
        led_red.value(0)
        led_green.value(1)
        led_yellow.value(0)
        led_blue.value(0)
        led_white.value(0)
        utime.sleep_ms(100)
        # 黄灯亮
        led_red.value(0)
        led_green.value(0)
        led_yellow.value(1)
        led_blue.value(0)
        led_white.value(0)
        utime.sleep_ms(100)
        # 蓝灯亮
        led_red.value(0)
        led_green.value(0)
        led_yellow.value(0)
        led_blue.value(1)
        led_white.value(0)
        utime.sleep_ms(100)
        # 白灯亮
        led_red.value(0)
        led_green.value(0)
        led_yellow.value(0)
        led_blue.value(0)
        led_white.value(1)
        utime.sleep_ms(100)



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