Nothing amazing, but It shows a couple of interesting features for Arduino beginners and it comes with pics, sketch code and a video.
Maybe in a follow-up you could talk about how to use the push-buttons as active-low using the internal pull-ups? That's a concept that initially, coming from a non-hardware background, I certainly didn't get.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16