However, if you want a fixed contrast level then you can replace the potentiometer component with a resistor-diode setup as shown below. This gives a solid DC level (0.65/0.7 V) at the input of the Vo ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

This one’s a bit abstract. Remember those LCD games that became quite popular sometime in the 1990’s? You know, the ones that had only one game, usually a character that could be moved … ...

For OLED-Like Contrast, Simply Stack an LCD on Top of Another LCD Matt Perks borrows a clever trick from high-end screens used for color grading in their latest custom build.

Static contrast ratios is defined by the ratio of the brightest part of an LCD screen to the darkest part of an LCD screen that can be simultaneously displayed on the screen.

A popular combination in embedded designs is the Microchip Technology PIC µC mated to one of the many available LCD modules. These combinations provide a low-cost, simple way to add intelligence to ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Sharp LCD TVs could get an image-boosting improvement in contrast ...

As Apple notes, typical LCDs boast a contrast ratio of 1,000 to 1, meaning a well implemented dual-layer LCD would theoretically yield a contrast ratio of up to 1,000,000 to 1.

Few details slipped though a German site this morning revealed another ultra high contrast monitor, with a million to 1 dynamic contrast ratio, on its way to CES 2009 in a short couple weeks. This ...

Panasonic unveiled the PT-AE700 high-definition LCD home cinema front projector equipped with a dynamic iris that provides a high contrast ratio of 2,000:1. The unit, which was previewed to selected ...