Building Arduino Projects for the Internet of Things

CHAPTER 7 ■ IOT PATTERNS: ON-DEMAND CLIENTS

Once the app launches, click on the Click to Refresh button to fetch the latest count of
the open parking spots. Figure  7-37 shows how the screen will look in the simulator. The
screen will show 1 because you have not placed any object in front of the proximity sensor.

Figure 7-37. App screen in simulator with one open spot