Berlin, 24th August 2012.- In conjunction with Arduino, Telefónica is presenting a new version of the Arduino GSM/GPRS Shield project at the Campus Party in Berlin.

People love putting their Arduinos in interesting and remote places. while it may be possible, it may not be practical to run out and collect data from the devices. That is where this GSM / GPRS ...

Cell phones are easy enough to come by these days, but if you've ever wanted to just build your own, Instructables user xiaobo__ shows how to do it with an Arduino. The little DIY phone isn't cheap by ...