Welcome to the world of Embedded Pi. You now own a triple-play platform for Raspberry Pi Arduino and 32-bit embedded ARM. Raspberry Pi: 1. Enables your Raspberry Pi to control most Arduino shields as well as LEDS Motors and more. Arduino: 1. Arduino compatible connectors bridging Arduino and Raspberry Pi. 32-bit Embeeded ARM: 1. Can function as a standalone embedded development platform. 2. 32-bit ARM Cortex-M3 MCU from STMicroelectronics. 3. Program for free using the CooCox IDE for ARM Cortext-M. For software user manual and tutorials visit: element14.com/embedded-pi.