Showing posts with label LED. Show all posts
Showing posts with label LED. Show all posts

Saturday, July 16, 2011

LED Matrix pattern designer

LEDmatrix pattern designer is a tool used to generate matrix(2D) patterns in hex numbers for displaying LED matrix using a micro controller.

It is based on Qt framework and hence cross platform. It supports up to 16x16 matrix size. You can increase it by making minor changes in the sourcecode, but 16x16 is enough for most cases. This is done from the same pace of my previous project - ChaserDesigner. Only you need to do is that, specify the 2D pattern either manually or using the enhancing tools provided by the software. Then you can generate it's hex equivalent by a single click. A 2D pattern can be scanned either horizontally or vertically. The scanning mode can be switched in the software while making frames.

I think most of the features of the software are self explanatory. If you have any doubts, please comment. All files associated with this project are free to download.
Project source(Linux, Windows)
Windows executable
Required dlls for Windows executable

Monday, July 4, 2011

ChaserDesigner - A professional approach for fancy light design

This project is published in July 2011 th issue of Electronics For You (EFY) magazine (Page no: 94 to 98) titled:"Microcontroller-Based Light Chaser". Thanks to EFY for publishing this. You can read full article from EFYmagonline or purchase one.

ChaserDesigner is a useful project for fancy light designer professionals  as well as enthusiast who want to make their own LED patterns while decorating home during festivals. It's hardware part is simple one which uses 8051(or any variants of 8051) and a handy software part based on Qt. In the GUI, you need to specify how the pattern appear on LEDs(or connected higher loads) and it will automatically generate the source code for 8051(in assembly language). Only you need to do is that, burn the program in to the micro and put it on the circuit. Then the LEDs start to glow in the designed pattern. This is very handy and there are some tools provided to easily make your own patterns. The software works in Linux, Windows, or MAC and hardware components chosen are almost ubiquitous. In case, if any component found unavailable, please comment, I will try to recommend any alternative if any. I have put source code,circuit diagram and all other associated diagrams free for download.

1. contents.zip - Article before published, circuit diagram, images etc.
http://www.4shared.com/file/MolWxWP_/content.html

2. chaserdesigner_src.zip - Software source code.
http://www.4shared.com/file/zY9fz6LF/chaserDesigner_src.html


3.chaserdesigner1.0.zip - Windows XP executable file
http://www.4shared.com/file/3WmVxoaF/ChaserDesiner10.html


4.videos.zip - videos describing, how to operate the software and hardware.
http://www.4shared.com/file/EagoltHS/videos.html


Note: Since it is published by EFY,  it is better to read this article in EFY to get more pretty article with PCB layout also.