I'm completely clueless how LCD driving works but I suspect that it works somewhat like LED driving. However, due to the 'slowness' of the human eye, I can imagine being able to drive a dot matrix character type display with this (5 x 7 pixels per character). But how many characters? And how many pixels in a full graphic display? Can someone enlighten me?
LCD: What can you drive with 32 segments and 4 commons?
Started by ●May 14, 2004
Reply by ●May 15, 20042004-05-15
"Uddo Graaf" <u.NOSPAMgraaf@DELETETHISchello.nl> writes:> I'm completely clueless how LCD driving works but I suspect that it works > somewhat like LED driving. However, due to the 'slowness' of the human eye, > I can imagine being able to drive a dot matrix character type display with > this (5 x 7 pixels per character). But how many characters? And how many > pixels in a full graphic display? > > Can someone enlighten me?Really easy: multiply: 32 by 4 -> 128 So you can drive 128 Pixels or segments or whatever you call it This resolution is not really useable for dot matrix displays: with one character using 35 pixels you only can show 3 characters... Reinhard