Level: Raving Lunatic
Joined: Thu. Oct 18, 2001
Location: Eastern England.
Posted by Brian Fairchild:
Thu. May 2, 2013 - 06:43 PM
A common problem is that people can't get their LCD display to work and aren't quite sure where to start.
As I've just been writing some new LCD code I've taken the trouble to knock together a basic fault finding guide. I hope people find it useful.
[E2A]
Topic title updated.
Clarifications suggested by floresta1212 added.
#1 Hardware Problem? https://www.avrfreaks.net/forum/...
#2 Hardware Problem? Read AVR042.
#3 All grounds are not created equal
#4 Have you proved your chip is running at xxMHz?
#5 "If you think you need floating point to solve the problem then you don't understand the problem. If you really do need floating point then you have a problem you do not understand."
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Last Edited: Fri. May 3, 2013 - 05:55 AM