The final steps to the project include
Attaching the the Arduino to your desktop pc or notebook computer's USB port
Opening the LabVIEW software
Executing the analog.vi block diagram
Configuring the analog voltmeter's control panel with the following settings:
a) Serial Port: COM x (x is the actual port your Arduino Uno is attached to)
b) Al Channel: 0
c) Reference: x ( x is the threshold voltage value for detection)
5. Click the arrow button on the LabVIEW menu.
The control panel will be displayed on your screen as shown next.