SainSmart UNO R3 Starter Kit with 18 Basic Arduino Tutorial Projects for Beginners (1602 LCD & Prototype Shield & 2-Channel 5V Relay included) The kit has more than 18 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. The latest SainSmart UNO R3 development board is included.