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Table of Contents

Continuity
 
  Proto Board
   

Continuity

Circuit
Construction
from a diagram

 


   
   
   
   
   
   
   
   
   
   
   
 


TEEL 3162






   
Continuity is a path for current flow.

It can be measure with an ohmmeter. A copper wire used to connect components on a proto board is an example of a path for current flow. We say that continuity exists when there is a very small resistance between the ends of the wire (almost 0 ohms).

A copper wire is equivalent to a proto board strip.

The ohmmeter will display an open circuit message (OC) when there is no continuity. This is equivalent to a very large resistance or an open circuit.
 
   
Examples of Continuity    
Measuring continuity on a jumper

Continuity in a vertical strip

 
Continuity in an horizontal strip

   
   
Examples of No Continuity    
Absence of continuity between horizontal strips

Absence of continuity between vertical strips

 
Produced by Awilda Melendez at the Department of Educational Technology,
San Diego State University
Instructor: Dr. F. Saba
© 2002 by Awilda Melendez. All rights reserved.