package:
1.component box*1
2. MEGA 2560 R3 *1
3.MYB-120 breadboard*1
4.red/blue/yellow LED lighting*5
5.resistor 200 ohm *8 , 1K*5 , 10K* 5.
6.wires*30
7.USB cable*1
8.potentionmeter*1
9.digital tube*1
10.source buzz*1
11.non-source buzz*1
12.button*4
13.photoreponse *2
14.Tilt switch*2
15.flame sensor*1