Raspberry Pi and Arduino

It can be a fruitful thing to connect an Arduino to your Raspberry Pi. Here are some thoughts and options:

À la mode Shield

Simple USB-Serial Connection

You can also simply use a USB port on your Raspberry Pi to connect your Arduino.

Here is a very good project using node.js and an Arduino connected via USB: http://alexandre.alapetite.fr/doc-alex/raspberrypi-nodejs-arduino/

To allow users to use the serial port on Arch, add them to the group uucp:

gpasswd -a philipp uucp