Simple read/write of the Raspberry Pi GPIO

A blogger called Eric has written up a simple piece of code, and an accompanying Fritzing circuit diagram, of how to read a switch input and turn an LED on and off. It’s a simple example, but does show you how simply this kind of thing can be done. Read it here. Don’t worry if you’ve got a model B, by the way, you can just use different pins to do the same thing as on the B+/Pi 2.

GCHQ unveils largest Raspberry Pi cluster

OctopiFront

At The Big Bang Fair in Birmingham today, GCHQ unveiled what they’ve called the largest Raspberry Pi cluster ever. Nicknamed the OctaPi, the cluster sports 66 Raspberry Pis all networked together to form one supercomputer. You can read more over at Information Age.

I don’t think it’s the largest one – there was a 120-node cluster over at Adafruit late last year.

Raspberry Pi-powered Geeks Club in Nigeria

CcHub Nigeria will be launching a secondary school after-schools club known as “Geeks Club” on 11th March. 150 students selected from Lagos state will take part in the club which will use the Raspberry Pi to teach Scratch, HTML/CSS and Python. The club will also focus on “soft skills” including communication and team work. They are working together with Google and the Raspberry Pi Foundation to launch the club which is located in Yaba.

Originally reported at TechCabal.

Raspberry Pi on CBBC Technobabble

Children’s technology show CBBC Technobabble went to Pi Towers recently. Reporter Frankie Vu interviewed the Foundation’s Carrie Anne Philbin in which she introduced the Pi and lots of cool stuff you can do with it, like build a weather station or a robot. Rather chuffed to say Pi Wars even got a mention and a quick clip! Check out the Foundation’s blog post here or go here to see the programme (skip to about 4:10).