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 ...

In this article I will add some simple Arduino LED projects starting with basic ones like how to turn on an LED, blinking, and more. Every step will have the code, the schematic, photos of the project ...

Like almost all Arduinos, has a built-in led – the green one on the left in the ... They were not intended to be normal Arduino I/Os, but were give some commands to turn them on and off, as described ...

“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 ...

Riding a bicycle at night is a bit dangerous, but electronics blogger Jenna DeBoisblanc shows off how to build a system that includes turn signals ... the backbone of an Arduino Uno with a ...

This project is a bit like some other similar projects, especially in that the turn signals and brake lights are powered by an Arduino. The best thing about this though is that the signals and the ...