DIY Moving Message Display

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i need to download the following file but there is not enough points for please help me dotmatrix.rar
 

hello to all


pls can anybedy donate me 5 points to download my_miv_prj.zip

i am eagerly waiting

thank you so much
 

HI eaktc11,
thanks for you post.
can you post schematic or connection details with 74ls164 and keyboard for the proj ( my_mov_prj.zip).
 

i have big project for making big moving sign, about 250 x 15 cm and thats is color display ( 3 color ) what led i must use for it. and with what controller???

i have a month to solve it. please.
:|

thank b4
 

start from smaller projects first before doing a big and complicated one

 
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    bouda

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try to copy from the forum,simple projects as you progress you can do more complex ones.
 

i have dersign a lot of moving sign but am still looking for more good designs with at89s52 with keyboard,and can be able to do some animations,flash, scroll up and down etc
 

Suppose that you want to use windows system fonts in your moving-message display, is there any software to create codes of windows fonts for us?

I can create them but it will take a long time.
 

yes there is font creator software available on the web,
 

I need help how to use 74HC595 shift register instead 74HC164?

Originaly is used HC164,
DS1 and DS2 (pins 1 and 2) => Data In
/CLR (pin 9) => CLR
CLK (pin 8 ) => CLK

How to connect HC595 here?

Regards
 

Hi every one,im working on a LED digital sign board that has around 25 characters ,can anyone help me with programming?its a moving message display on 10*16 dotmatrix using AT89c51 or AT89c2051in assemply.message moves to right .
thanks in advance
 

Hey

Has anyone done the Mini Scrolling LED Sign Kit before?
**broken link removed**

I am trying to do a program for it. I can't seem to get anything displayed an the LED screen. So I need some help on code I know C and assembly code.

I need a lot of help.
 

Hi penoy_balut...
Nice Project can we have more details of project...

Thanx

Added after 27 minutes:

Hey pravardhan...

Be clear are you planning to use 5x7 or 8x8 Dot matrix..
What size..
with which MC family you are comfortable with...
Source in C or Assembly... :?:
Any way you forgot to browse previous posts of this forum .. :|
Lot of projects listed there in previous threads...
 

no one?:|
 

I want the PCB diagrams for the moving LED display that appeared on the Silicon Chip Magazine in Feb 1997.

And, i have one more doubt in that- why did they left the 8th bit of the printer port, which is the pin 9 on LPT port. If they have used that, the character would be having more height or it could be used for commas(,)....
 

iam student in uiniversity, i want to make this expermint..
i want to help me please ...
thank yuo ..

i donet know how to used it to make moving masseg display..
 

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