DaveG
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Latest activity by DaveG-
DaveG commented,
Well, I tried it anyway, and it does work. You can run this display on 3.3V. V0 gives good contrast in the -0.6 to -1.2 volt range. I generated the negative voltage with a simple charge pump cir...
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DaveG commented,
Hi Paul,Not sure I made my question clear. In the datasheet, page 5, "Supply for LCD(contrast)" is spec'd as "VDD-V0", 4.2 volts. Yes, for a +5 VDD, optimal V0 would be +5 - 4.2 = .8 volts. But,...
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DaveG created a post,
NHD-0212WH-ATMI-JT# on 3.3V
Is it possible to run the NHD-0212WH-ATMI-JT# with Vdd = 3.3V if V0 is connected to a negative supply? I know this can be done with other displays that use the ST7066, but it's not mentioned the d...