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Giant full color led display

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pasicr

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giant led matrix

Hi for all,
I need info about large full color (rgb) led display, something like display used on futbool or tenis games,
where I can buy this large panel?
Have someone experience on this field,
best regards
 

full color led display

any one have the reference design?any link
 

agilent-ledmatrices.pdf

i think all of us intrested to design these kind of module by our self ....... so pls share a link or delated docment not a product :)
 

giant hd44780

yes my friend we all need to build it ourself.
 

giant outdoor displays service manual pdf

but we all we need the idea if any one know how to start ........ like what i understend untill know is the use fpga for scanning..
 

delphi rgb led controller

hear is a god start link for it **broken link removed**

it can be visualized for multiple led ;)
 

full color leds application note

its write we cant do it at hobby level..... but we all want to know the technique how we can do it maybe we can do it in small size.
 

stm32 avi play

no way , this is come from " after a long time "

but you can explain it !


scanning itself act as pwm ,

hhhhhhhhhhhhhh scanning + vvvvvvvvvvvvvv scanning + 3 driving signal = for me it is pwm in a board :______________sorry again
 

multiplexing in fullcolor led screen

great idea manish12
i have experience with leds drive
and i suggest to start to make a one color giant led panet (red for example ) and if any things go ok we will make the second step (rgb) color
 

make a giant led matrix

dear sir
about monochrome led panel can we simply use the red (r) output from the vga connector.

as i know the horizantal and vertical signals are serial signals
and we need to make its parallel by using a single line serial to parallel integrated circuit
 

full color message center signs

manish12 said:
thank you sir ,

let me collect the data ,diagrams and VGA , RF cable specification .

it will take some time to start , and it will be mind blowing .

i hope !

where is it manish12? so far it just blowing
 

led matrix with pic18f4525

vga signals specification
 

daktronics led pwm refresh rate

we have a fault in the concept :

The vertical sync signal tells the monitor to start displaying a new
image or framme, and the monitor starts in the upper left corner
with pixel (0,0)
�� The horizontal sync signal tells the monitor to refresh another row
of 640 pixels
�� After 480 rows of pixels are refreshed with 480 horizontal sync
signals, a vertical sync signal resets the monitor to the upper left
corner and the process continues
�� During the time when pixel data is not being displayed and the
beam is returning to the left column to start another horizontal
scan, the RGB signals should all be set to black color (all zero)
�� In a PC graphics card, a dedicated memory location is used to
store the color value of every pixel in the display. This memory is
read out as the beam scanns across the screen to produce the
RGB signals
 

giant led screen canada

Lots of chatter and drawings..... here's a real example of complex PWM action on a single 8x8 RGB matrix connected directly to a single PIC18. The code methods used here can produce 256 levels of color intensity per dot. The demo is a PIC18F4525 on an EasyPIC4 board, programmed using Swordfish Basic:

 

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