In order to control the the backlight LED brightness, combination of a medium-power transistor (BC327) and Arduino’s pulse width ... With a little skill and patience you can add lcd backlight/contrast ...

You can fade out and fade in the light of an LED automatically by using Arduino and a simple code that is described below. Even though the Arduino board cannot output variable voltage on its digital ...

This Arduino BASIC interpreter will make a really fun one-day project if you’ve already got the parts on hand. [Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD ...