How to use an Arduino for controlling the backlight unit of a 16×2 Character LCD? In order to control the the backlight LED brightness, combination of a medium-power transistor (BC327) and Arduino’s ...

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a ... function we set the sensor pins as INPUT ...

The folks at Arduino ... RGB LED, buzzer, and a breakout for an SPI-controlled TFT LCD display, lest you would want to recreate something like the new Wii U controller on your own.

[Tobie’s] part of the hack is to use an Arduino and a few buttons as the controller. It’s easy to set up and we think the breadboarded controller approximates the size and weight of an LCD ...