Content Listing
1. Mega2560 development board
2. USB cable
3. Prototype extension board
4.  830 holes breadboard and Mini breadboard
5. 5V stepper motor
6. 2003 stepper motor driver board
7. LED(3 colors)
8. Vibration Sensor
9. Flame sensor
10.  LM35 temperature sensor
11. Infrared receiver
12. Photoresistor
13. Key cap
14. Key switch
15. Adjustable potentiometer
16. Passive buzzer
17. Active buzzer
18. Jumper cap
19. Remote Control
20. 1602 Screen
21. 9G servos
22. 10P DuPont line
23. Colorful breadboard cable
24. 220ohm resistance
25. 8 * 8 dot matrix module
26. digital  tube(2 types)
27. IC 74HC595
28.  Battery Holder
29. 2.54mm 40pin header
30. Component box