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 ...

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 ...

6. Connect your desired sensor and run the code. Troubleshooting Check the FAQs on the Arduino* IDE Troubleshooting and FAQ guide. Try searching the forums for Arduino* related topics.

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… ...

Workbench helpfully includes the code for the blinking LED project as part of the installation, so it's easy to get some immediate gratification from your new toy.

We’ve all blinked an LED. Maybe it was just to test a microcontroller, like the simplest Arduino example. Or we’ve been a tad more old school and used the classic 555 to do it.