Exercise 8 – Pedestrain Crossing
Objective
Problem
The principal decided to prototype a pedestrain crossing outside the school that is controlled by a computer. He envision a system where eventually the lights can be activated from the office, via internet or SMS. As a first part of the project, you have been tasked to develop a basic crossing solution.
The lights will stay green until the button is pressed. When the button is pressed, the lights changed to yellow and then red and then back to green.
Solution
Front Panel
Open a new VI. Build the following front panel. It comprises just the STOP switch
Block Diagram
Select Window->Show Diagram to display the block diagram. Complete the diagram as shown
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