SainSmart Leonardo R3 Starter Kit for Arduino (1602CLD + Prototype Mini Breadboard + HC-SR04 included) With Tutorial Instruction Manual on Basic Arduino Projects You could do hundreds of Arduino projects with this SainSmart Leonardo R3 Kit. Components are included in the kit to get you started making your own Arduino Projects. A Tutorial Instruction Manual will be provided to give you a full into to Arduino programming. With this kit you will learn what Arduino is all about and how it is used. 1602CLD + Prototype Mini Breadboard + HC-SR04 included.