This method only works reliably to light up a single LED at a time ... updating the screen and simultaneously reading the controller for new input. All of this ran on the Arduino.

An Arduino drives the switch-mode power supply, offering dimming thanks to PWM, and the ability to automatically switch the light on and off using an RTC chip with a battery backup. The sketch ...

Here is a simple Arduino Camping Light project. In this design ... This part number (and ofcourse the LED type) is not very critical. If you want to use a bi-polar transistor, don’t forget to add a ...

Instructables user CarlS powered through a big Arduino project with digital LEDs. He created a holiday lights system that can last through the entire holiday season without having to manually ...

Solder the battery pack to the Arduino. An Arduino is ... so I ordered the 50-light string. I’d recommend getting a single strand of 50 LED lights, but if you decide to get two sets, buying ...

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 ...

Colorful lights, when done right, can make your home look cool and futuristic. LED light strips have come a long way, which means you can ditch the year-round Christmas lights for something ...