import RPi.GPIO as GPIO GPIO.setwarnings(False) GPIO.setmode(GPIO.BCM) GPIO.setup(13,GPIO.OUT) p1=GPIO.PWM(13,50)#base GPIO.setup(26,GPIO.OUT) p2=GPIO.PWM(26,50)#side GPIO.setup(19,GPIO.OUT) p3=GPIO.PWM(19,50)#top GPIO.setup(2,GPIO.IN,pull_up_down=GPIO.PUD_UP)#start/stop GPIO.setup(3,GPIO.IN,pull_u...