라즈베리파이 2일차

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)

GPIO.setup(6, GPIO.OUT)
GPIO.setup(21, GPIO.IN)

try:
    while True:
        inputIO = GPIO.input(21)

        if inputIO == False:
            GPIO.output(6, GPIO.HIGH)
            #time.sleep(1)

        else:
            GPIO.output(6, GPIO.LOW)
            #time.sleep(1)

except KeyboardInterrupt:
    GPIO.cleanup()

import RPi.GPIO as gpio
import time
#보드에 있는 gpio 번호로 쓴다
gpio.setmode(gpio.BCM)
#gpio18번 핀을 쓸거다(출력)

#센서 일때는 IN
gpio.setup(18, gpio.OUT)
gpio.setup(19, gpio.OUT)
gpio.setup(20, gpio.OUT)

while True:
    gpio.output(18, gpio.HIGH)
    time.sleep(0.5)
    gpio.output(18, gpio.LOW)
    time.sleep(0.5)
    gpio.output(19, gpio.HIGH)
    time.sleep(0.5)
    gpio.output(19, gpio.LOW)
    time.sleep(0.5)
    gpio.output(20, gpio.HIGH)
    time.sleep(0.5)
    gpio.output(20, gpio.LOW)
    time.sleep(0.5)
    for i in range(18,21,1):
        gpio.output(i, gpio.HIGH)
        time.sleep(0.5)
        gpio.output(i, gpio.LOW)
        time.sleep(0.5)