Video
It will useful for home security alone with cc camera like it will scan the data and it will upload to cloud using bolt iot module.
Steps
1.download Software processing ide 3
2. connect the arduino uno to the servo motor as well as ultrasonic sensor.
3. run the code in arduino uno to check whether ultra sonic sensor getting correct output in serial monitor.
4. after arduino run the code in processing ide 3 software to get the visual representation.