This blog is chuck full of information regarding projects regarding the VEX Robotics System and Arduino. Here you will find information on hardware and software alike. Hardware setups and pin outs will be display along with the source code, especially for Arduino. You might even discover projects that do not include any programming at all, just logic level electronics. Most of the projects posted will include a part list and step by step instructions on how to build the project, source code included. If you have questions, just comment away!
VEX Forum: Tick96