scrolling led matrix Program for pic 16f887(repost)

Cancelled Posted Feb 28, 2011 Paid on delivery
Cancelled Paid on delivery

DUE TO BEING LET DOWN BY ANOTHER CODER ON HERE I am Looking for a programer who is capable of creating code to scroll text on a 8x8 LED matrix using multiplexing.

Hardware can not be changed, and is based around the 16f887 using internal osc I can and will provide the ASM config data.

Rows are cathode and driven via portD and columns are driven via portc from pin 0 to 2 via a 74HC138.

I will want to be able to edit the text including the length so must be fully marked UP.

at a later date, but I desperatly need for this weekend the following text

" IT'S MY BIRTHDAY, 33 TODAY"

ideally in ProtonBasic or ASM so that I can follow whats happening and must be fully marked up, as this is a learing project.

I Can provide ISIS/ Proteus schem if it will help.

PLEASE DO NOT BID and THEN SAY THINGS LIKE, you would be better doing the hardware this way/that way. it's not an option. Hardware is built and ready assembled so CAN NOT BE CHANGED !!!!

In adition PLEASE DO NOT WASTE MY TIME AND YOURS BY BIDDING unless you can READ, UNDERSTAND and compehend the above.

I've been let down by one coder on here this week, PLEASE dont do the same.

If I can find a great coder for these small maxtix projects there will be plenty more work in the future as I try to keep the same coder

## Deliverables

As previously mentioned, this is an educational project for me to learn from.

I will require a working HEX sample to show you understand what i want, not just links to other work done unless they match the hardware I am using exactly.

I will decide the coder purely on the above criteria being matched, not purely just on lowest price.

I have included the schem for proteus, in this zip there is also working demo code I have writen to show the matrix working, the code works on proteus as it does on the hardware

* * *This broadcast message was sent to all bidders on Tuesday Mar 1, 2011 10:01:01 AM:

I have posted a zip file with the proteus schematic, also included is some sample code with working config data, which shows the schem working in proteus, this code also works as it should on the hardware. it may be of help to you

Electronics Engineering

Project ID: #3137320

About the project

1 proposal Remote project Active Mar 1, 2011

1 freelancer is bidding on average $43 for this job

cywizard

See private message.

$42.5 USD in 3 days
(9 Reviews)
2.9