ENG431 Principles of Digital Systems_Design of Traffic Lights


ENG431 Principles of Digital Systems
Project Based Learning Task 2
” Design of Traffic Lights”

Homework help_ http://customwritings-us.com/orders.php

Contact us: support@customwritings-us.com
Objective:
For this task, the design of a set of traffic lights similar to the picture shown below:-
It is required to design a set of traffic lights for a cross road (with a main road and a side road) and implement the following sequences with 1st and 4th steps in the sequence taking 4 seconds and the others each taking 1 second.:
Main Road
Side Road sequence
Rm
Am
Gm
Rs
As
Gs
Time(S) 1
1
0
0
0
0
1
4 2
1
0
0
0
1
0
1 3
1
1
0
1
0
0
1 4
0
0
1
1
0
0
4 5
0
1
0
1
0
0
1 6
1
0
0
1
1
0
1
The circuit is to be designed using a P89c668 Microcontroller with the software language written in Assembler. It is required to generate the above sequences on a breadboard using LEDs, for the traffic lights and a 7 segment display showing the time left of each sequence (for example the first sequence would display:- 4 – 3 – 2 – 1).
ALL the design process should be recorded in your LOGBOOK.
Assessment:
Task
Description
1
Hardware and Software
Hardware Layout, wiring, General Tidiness and Software with comments, flow charts with ALL details in the Logbook.
8
2
Basic Traffic Lights
Display of correct working of the sequences above.
8
3
Advanced Traffic Lights
As above, but with a seven segment display, showing the time left of each sequence and pedestrian push button and extra lights.
14

Homework help_ http://customwritings-us.com/orders.php

Contact us: support@customwritings-us.com

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: