This is the code: import wiringPi from time import sleep gpio = wiringpi.GPIO(wiringpi.GPIO.WPI_MODE_GPIO) shutterpin = 17 solenoidpin = 18 gpio.pinMode(shutterpin,gpio.OUTPUT) gpio.pinMode(solenoidpin,gpio.OUTPUT) wiringpi.pinMode(shutterpin,1) wiringpi.pinMode(solenoidpin,1) gpio.digitalWrite(sole...