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… ...

Blinking an LED with Arduino – Tutorial #1. July 8, 2013 by P. Marian Comments 6. Advertisement. ... I love all about electronics, circuit diagrams and crazy projects that can help us achieve almost ...

It’s the ‘Hello World’ of computer design, and it’s at least as complex as blinking a LED with an Arduino. ... If you want a simple circuit, you don’t even need a 555 to blink a LED.