With a little skill and patience you can add lcd backlight/contrast level control codes in your existing sketches. However, the ideas presented here cannot hope to cover every application.

Hardware hackers love the Nokia 5110 LCD. Or at least, they love the clones of it. You can pick up one of these panels for a couple bucks wherever electronic bits and bobs are sold, and integrating… ...

[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… ...

Most ambient lights and sensors are designed to generate light to even out the picture on the front of the panel and reduce any light bleed from the back of an LCD display. This Arduino-powered ...