RunningMotors.py

import RPi.GPIO as GPIO
import time
 
#GPIO Mode (BOARD / BCM)
GPIO.setmode(GPIO.BCM)

#Setting GPIO Pins for the Motor A

DirMotorA = 27
PwmMotorA = 22

#Setting GPIO pins for the Motor B

DirMotorB = 23
PwmMotorB = 24

# setting up GPIO Pins direction for the Motor A
GPIO.setup(DirMotorA, GPIO.OUT) 
GPIO.setup(PwmMotorA, GPIO.OUT) 

# setting up GPIO Pins direction for the Motor B
GPIO.setup(DirMotorB, GPIO.OUT) 
GPIO.setup(PwmMotorB, GPIO.OUT) 

# Driving the motor Clockwise that is FORWARD

#MAX Frequency is 20 Hz

leftMotorAPWM = GPIO.PWM(PwmMotorA, 20)

leftMotorAPWM.start(0)
leftMotorAPWM.ChangeDutyCycle(0)

righttMotorAPWM = GPIO.PWM(PwmMotorA, 20)

rightMotorAPWM.start(0)
rightMotorAPWM.ChangeDutyCycle(0)

# Driving the motor Clockwise that is FORWARD
GPIO.output(DirMotorA, HIGH)
GPIO.output(DirMotorB, LOW)

time.sleep(1)

# Driving the motor Anti-Clockwise that is BACKWARD
GPIO.output(DirMotorA, LOW)
GPIO.output(DirMotorB, HIGH)

time.sleep(1)