Raj Vignesh has built a circuit to allow him to amplify the sound output from the audio output of the Pi. It currently uses an external 9V battery although he hopes to eventually power it from the 3V rail on the Pi… Not sure if that’s a good idea really, but he sounds like he knows what he’s talking about!
Games room company Liberty Games has created a pool table that is operated by bitcoins and runs with the aid of a Raspberry Pi.
Sweden-based Embedded Artists are selling a 2.7″ e-paper display… and it’s compatible with the Raspberry Pi! They provide instructions and demo code to use the display.
Journalist Gareth Halfacree is currently working with the board. You can follow him on Twitter.
They’ve done a demo video here:
You can buy the display for 29 Euros, which I think is pretty good considering the support you get with it and the face that it’s also able to work with an Arduino. See it on the Embedded Artists site here
The guys at Norwich-based Gadgetoid have been experimenting with the PiGlow expansion board:
and have worked out how to use it, together with a glass lamp from IKEA, to create a remote-controlled mood light.
The title says it all, really. Dave has now written up his mission to launch a Raspberry Pi teddy bear from 39km up from a high-altitude balloon.
Sudar Muthu has just finished presenting at the Python conference PyCon in India. He’s kindly shared his slides, code and circuit diagrams from the conference so we can all see how a simple electronics project is put together.
