Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...

The case even lets the Arduino’s power LED shine through so you know that it’s working! If you, too, need to automate video game button-pushing, [Facelesstech] has kindly uploaded the source ...

The Arduino then controls the state of the LED using the active high enable line from the column multiplexer chip. [Alex] wanted more than just a static image to show off on his new display, so he ...

Wearable LED Displays: Create stunning light-up clothing or accessories using Flora NeoPixels. The Gemma can control up to a dozen NeoPixels, making it perfect for small, eye-catching displays. 2.

Using motion detectors and an Arduino you can trigger lights, fans, ... Check to see if the sensor is triggered; if it is, flash the on-board LED in front of digital pin 13.