Code for interfacing servo motor with Raspberry Pi

Learn_interfacing_servo_motor_with_Raspberry_Pi.py

import RPi.GPIO as GPIO        # calling for header file for GPIO’s of PI
import time                           # calling for time to provide delays in program
GPIO.setmode (GPIO.BCM)            # programming the GPIO by BCM pin numbers.
GPIO.setup(17,GPIO.OUT)             # initialize GPIO17 as an output
servo = GPIO.PWM(17,50)              # GPIO17 as PWM output, with 50Hz frequency
servo.start(0)                             # generate PWM signal with 7.5% duty cycle
servo.ChangeDutyCycle(7.5)                   # change duty cycle for getting the servo position to 90º
time.sleep(1)                                      # sleep for 1 second