A low-cost fidelity prototype of the final concept is proposed for a single household. The stages of prototyping are shown below.
![Screenshot (145)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-145.png?w=1000)
![Screenshot (146)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-146.png?w=1000)
![Screenshot (150)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-150.png?w=1000)
![Screenshot (147)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-147.png?w=1000)
![Screenshot (148)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-148.png?w=1000)
![Screenshot (149)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-149.png?w=1000)
![Screenshot (151)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-151.png?w=1000)
![Screenshot (152)](https://zachinsebastian.files.wordpress.com/2017/07/screenshot-152.png?w=1000)
A low-cost fidelity prototype of the final concept is proposed for a single household. The stages of prototyping are shown below.