The low cost starter kit includes the Arduino Uno R3 compatible main board, USB cable for power and USB connection plus other components that are needed for the learning of Arduino. Among the offered projects are Digital Output using LEDs, Traffic light system, Digital Input using Switch, Driving small motor, Analog Input with potentiometer, LDR for Light Detection or light control system,buzzer and more.

Packages Includes:

• Arduino Uno Rev3 CH340 (Compatible) x1
• USB B Type Programming Cable x 1
• Breadboard 400 holes  x 1
• Male to Male Jumper Wire 20pcs  x 1
• LED 3mm Yellow x 5
• LED 3mm Green x 5
• LED 3mm Red x 5
• Resistor 0.25W 5% (220R) x 10
• Resistor 0.25W 5% (10K) x 5
• Resistor 0.25W 5% (1K) x 5
• ldr x1
• 10K Potentiometer x 1
• 6x6x1 Push Button 2 Pins x 2
• Buzzer 5VDC x 1
• 9V battery Snapper with plug x1
• 3V miniature brush motor w/o gear x1
• Transistor 2n2222 x1
• Plastic casing x1

Download USB Driver for the CH340 UNO R3

Related links: 

• Arduino Uno Home Page
• Getting Started
• Programming Reference
• Arduino Forum
• Arduino IDE Download

Tutorials:

• Getting Started with Arduino  - UNO, good for 1st time user.
• Arduino tutorial with more than 10 projects, source code, schematic is there.