In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Here's the problem. I'm rather picky about the way I adjust my monitor, and I want the color to look good, so I get a gamma calibration image like this:<BR> View ...

David reviews TVs and leads the Personal Tech team at CNET, covering mobile, software, computing, streaming and home entertainment. We provide helpful, expert reviews, advice and videos on what gadget ...

Most Toshiba netbooks include keyboard shortcuts to adjust the brightness but lack similar shortcuts to adjust the contrast. Altering the contrast can be central to improving visibility, particularly ...

I read through the thread and it seems like all the screw does is smash the LCD against the screen. That makes it seem brighter, but it's probably bad for your GBA.