Sir, i want to know if Nasim Majoka's scrolling LED display has effects like flying, scroll back, come down, etc. Thanks.

No Its a basic scrolling matrix project If you add effects to it please share back with us.

Sir.
I need led rgb strip ws2812 text moving scrolling 32x100 pixel use on 89c5131. Thank regard

Sir , I want led rgb strip ws2812 text moving scrolling 50x100 pixel use on 89c5131. thank regard

Sir, Please i am half way done with my project. Please tell me whether cathodes of led matrix are connected to the UDN2981 or the anodes?
please reply as soon as possible..

@ElectronicManiac, Anode connected to UDN2981 and cathode is connected to ULN2803. Next time please post question in forum. Use post a question button on the right side.

Thank you sir.

I tried installing the file, but I keep getting an error message about some files missing. Also, the circuit diagram shows only the UDN2981 connection, but not the uln2803. care to comment?

In your code
dot matrix.c(184): error C202: 'AddWr': undefined identifier

Please help

@Moses Okoroafor, what is the error message.
@tom12345 did you include all the files in project?

"It's work..thank.):
Any solution to make 8x80 or more with your project..sir
Sorry..i am big mouth..):

Sir, it's hard to find 74HCT4514 here, can I change it with 74HC595?.
Please help. Thank you.

Plzz sir send me layout file in eagle

@Ravi We do not have a layout, Why not make one and share it?

Sir
Can you please post code for GSM BASED SCROLLING LED DOT MATRIX DISPLAY along with code & circuit diagram in your website or send to my mail id :

[email protected]


Sorry for the inconvinience waiting for your reply thank you