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 ...

I made this Arduino 8 bit binary ... a 1 is represented as a lit led. This project can be used in schools to display a binary number using leds. The decimal number increases from 0 to 255 each time ...

To the human eye, it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control ... a piece of perfboard with four push buttons. He had to work out all ...

“So for instance, you can have one Arduino with a button, another Arduino connected wirelessly with an LED, push the button and turn on the LED without any additional single line of code to handle the ...