For you Arduino fans, here’s a great last-minute Halloween project idea from the guys over at Open Electronics: The basic idea is that they are using an Arduino to monitor ambient audio levels ...

[Greg] was looking for something to build using his recently acquired Arduino, and with Halloween approaching, he thought a cool light display would make a great project. He browsed around online ...

Halloween may be long over but breakdowns and guides for costumes from the day are still coming in, and this Pac-Man family costume may be one of the best.

He then used his Arduino to interface with the ATtiny85 and provide the code powering the effect. Full details can be found at the source link below. What do you think so far?

Using an Arduino and a little code on your PC, it monitors your screen and creates lighting behind your monitor.

The official Arduino IDE is a dour piece of software designed for uploading code to the ubiquitous and super-cool micro controller. It is a standalone, non-networked app that isn't very pretty to ...