Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

led matrix diaplay scrolling

Status
Not open for further replies.

balaji3724

Junior Member level 3
Joined
Jan 25, 2011
Messages
26
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,580
hi

i am doing 5x7 led project,display a word and rolling the word so just i did only display a
'b' character but i can,t scroll the word, i don,t know the logic please explain the logic otherwise sent the sample program me please..
 

You have to shift the bitmap of each character, line-by-line.
I done a project w/ 9 x 8x12 characters.
But due language is no english, maybe it would not be helpfull.

+++
 
You should scan one row/column continuously and feed with the appropriate data at the row/column
 
You should scan one row/column continuously and feed with the appropriate data at the row/column
thanks for reply Ajish
i know the scan process means i did display the char in led only i want to move the char in led so i need the logic ,i am using column as scanning purpuse and row for data so how can i scroll the character...please help me
 

if u need only a single matrix u can dirctly drive it from the controller othewise use a shift register for te scrolling purpose.
 
Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top