COUNTER
Introduction to Programming and Physical Computing Seminar Leonard A. Rieck CONTEXT Ultrasonic Counter System – Explanation This system uses an ultrasonic sensor to detect when an object passes in front of it.Every time something comes closer than x cm, the Arduino counts one pass and lights up fewer red LEDs, showing how many passes … Read more
 
					 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						