 
					Initial idea  
					Interactive facade_Window module
					Ligth transmissive material
					Input_ Distance sensor
					Output_Leds
					3D Printing_Holding pieces
					Laser Cutter_Structure
			  		
			 
			 
			
			
					 
					Prototype 1 
					16 led array board 
					3d printing_test
					laser cutting_ 
					3 mm MDF board
					engrave and cut 3mm acrylic board
			  	
			 
			 
			 
			
					 
					Final Project 
					Electronics_4leds boards_4 slave +1 master board
					Input_ Distance sensor
					Output_Leds
					3D Printing_Holding pieces
					Laser Cutter_Structure and the engrave acrylic