AVR-Chat

On Apr 22, 2005, at 7:50 PM, arhodes19044 wrote:

> When you power up an LCD should it do anything visible without any
> connection other than power (+,-) and the "LCD drive" which is
> supposed to be in the neighborhood of 1/2 VDD?

The top line of 2-line displays, the only line of one line displays, 
and the 1st and 3rd of 4 line displays, is usually dark or grey fresh 
out of powerup and before the controller is initialized.

--
David Kelly N4HHE, dkelly@HiWAAY.net
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Whom computers would destroy, they must first drive mad.