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… ...

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 ...

It’s the ‘Hello World’ of computer design, and it’s at least as complex as blinking a LED with an Arduino. You’re gonna want to click that ‘Read more’ link. The Journal Of Simple ...