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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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        Summary 
        
         
          
           | Description | 
           
             English: Full adder. Used  Image:And.svg and  Image:Xor-gate-en.svg for AND & XOR gates (both GFDL). OR gate based on XOR gate. 
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           | Date | 
           19 December 2006 | 
          
          
           | Source | 
           Own work
             
              
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               This  vector image was created with  Inkscape. | 
               
              
             
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           | Author | 
            en:User:Cburnett | 
          
          
           Permission ( Reusing this file) | 
           
             GFDL 
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         Licensing 
        
         
          
           I, the copyright holder of this work, hereby publish it under the following license:
           
            
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             Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
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       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
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