SainSmart UNO R3 MEGA328P-AU SMD Starter Kit with 16 Basic Arduino Tutorial Projects for Beginner The kit has more than 16 projects for the beginners. This is the new SainSmart UNO R3 Starter Kit, developed specially for those beginners who are interested in Arduino. A complete set of Arduino"s most common and useful electronic components. What"s more. The latest SainSmart UNO R3 development board is included.