Frentaly&reg; Super Value Ultimate UNO R3 Starter Kit SK#1 for Arduino Stepper Servo Motor Relay RTC RFID Display kit The most complete performance starter kit with all the essential arduino products. 174 PCS essential Arduino components. Have a close look at the parts. We did not include some cheap parts to show higher number on part count. Includes lastest Arduino components to turn your idea into a real product. Arduino display includes IIC/I2C interface was developed to reduce the IO port usage on Arduino board