Domoticz

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import RPi.GPIO as GPIO     # Importing RPi library to use the GPIO pins
from time import sleep  # Importing sleep from time library
led_pin = 22            # Initializing the GPIO pin 22 for LED
GPIO.setmode(GPIO.BCM)          # We are using the BCM pin numbering
GPIO.setup(led_pin, GPIO.OUT)   # Declaring pin 22 as output pin
pwm = GPIO.PWM(led_pin, 100)    # Created a PWM object
pwm.start(0)                    # Started PWM at 0% duty cycle
            pwm.ChangeDutyCycle(x) # Change duty cycle