hvilleneuve
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Recent activity by hvilleneuve-
Precision about Vih in NHD-0420DZW-AY5 specifications
Hi, in the specifications for NHD-0420DZW-AY5, it is stated that Vih (min) = 0.9VDD.If we are powering the LCD from VDD=+5V, it means that Vih should be higher than +4.5V, which is extremely high.I...
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NHD-0420DZW-AY5 with scrambled display
Hi,We are using a NHD-0420DZW-AY5. The display works fine, but after a few hours/days of operation, we sometimes observe that the the display is full of strange symbols. Those symbols are not par...