Balloon Interaction switch
[[<gallery>Image:Midterm_Project_Ning1.JPG|thumb|none|800px|alt=Midterm Project|It's a front view of my project.]][[Image:Midterm_Project_Ning2.JPG|thumb|none|800px|alt=Midterm Project|Including all the electronics stuff.]][[Image:Midterm_Project_Ning3.JPG|thumb|none|800px|alt=Midterm Project|How it works.]][[Image:Midterm_Project_Ning4.JPG|thumb|none|800px|alt=Midterm Project|The diagram.]]circuit</gallery>
==Final Project==
