It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of oscillato… ...

Home » Feature Story » Apps » Blinking an LED with the Arduino IDE. ... Click the Upload button in the upper left to load and run the sketch on your board, like in Figure 9.

This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...

Go ahead and click the Upload button in the Blink Sketch IDE window. That's it. ... If everything worked, you will see the built-in LED on your Arduino blink on and off.

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 ...