1, STC 8051 microcontroller development board one (188mm * 132mm) 

2,  a new enhanced STC90C516RD SCM

4, LCD1602 LCDdisplay 

5, a  stepper motor 

6, MiNi 12864 LCDdisplay

7, the new 2.4-inch true color screen SD card integrationmodule 

8, 11.0592 a 12MHZ crystal oscillator 1 (already insertedin the board)

9, the new beautifully folded box 1

10,8 * 8 (red+ green) color dot matrix module 

11, a high-quality USB datacable 

12, the new DC motor 

13, a single P DuPontline 8/1 row

14, the new head of an infrared receiver

15, redjumper 19

16, real-time clock battery holder and battery 1 pair

17, DVD disc 1

18, eight cable 4

19, photosensitivity,thermal module 1 (already integrated on the board)

20, the new infraredremote control a car with a button battery