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hi all...
i have created a 5x7 LED dotmatrix display board(20 Nos of 5x7). and its currently working fine,
its a 7 row and 80 coloumns display board....
i want to add some effects and animations in that display board , so for that where can i find a program that it can convert the file...
Thanks for ur info...
When i run this in Proteus i got perfect output..
but when i run this in my kit i got flickering problem...
i gave delay of 1ms ..
for clock pulse in STCP and SHCP i give 1 microsecond delay...
i tired increasing and decreasing the delay but got the same...
did u see my hardware in the attachment ????
i am shifting columns in 595 and passing the values in portB.
now u r asking me to give the value to portB single pin via 595 and shift rows ?
our project is a 80 coloumns and 7 rows(80X7=20 no of 5x7) dot matrix display.
i this we are using 74Hc595 for shifting.
we use Pic 16F877A. and 12 Mhz crystal.
we are also sending the display message via RS232.
but we are not getting brightness...
when we increase the number of letters we are...
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