RW Tutorial: Universal Links
Arduino is an open-source electronics platform based on easy-to-use hardware and software. It's intended for anyone making interactive projects.
The Raspberry Pi 2 single computer board is the latest upgrade from the Raspberry Pi Foundation and can help you learn about programming and computing or create exciting, innovative projects. The Pi 2 B also has the processing power to create Internet of Things (IoT) projects.
BeagleBone Black is a low-cost, community-supported development platform for developers and hobbyists. Boot Linux in under 10 seconds and get started on development in less than 5 minutes with just a single USB cable.