RE: [avr-chat] LCD corruption

[Vincent Trouilliez]

> Hi Vince,
> 
> I don't know of any problems with the modules you are talking about (that's
> not to say there aren't any).
> 
> This was one manufacturers 2x20 COG text module, though a competitors
> product with presumably a different LCD module did exhibit the similar
> faults. The fault was discovered during EMC susceptibilty testing, I can't
> remember the exact test but its when a large static voltage is loosely
> coupled to the DC supply leads of the product.
> In fact just pulling off the protective plastic cover was enough to lock up
> the display up in some cases.
> The module manufacturer did make some improvements but the problem was not
> completely solved.
> 
> Spencer


Thanks Spencer.


--
Vince