Elegoo Uno R3 Project Most Complete Starter Kit With Tutorial, 200+ Components More than 200 components, this is the most complete Arduino starter kit you will find. Great value starter kit with 63 kinds of arduino products. Has all the arduino products you need and a free PDF tutorial (more than 30 lessons) to show you how to use them. All code to use the modules is included on the CD. All the modules come soldered so they are easy to wire up. Includes UNO R3 controller board and USB cable, 100% compatible with Arduino UNO R3, Arduino kit. Kit comes packaged in compartmentalized case with a bonus box for small parts like LED?s, IC?s, buttons, diodes, etc.