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## canon-ef-protocol-notes.md

      
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                neocogent
                / canon-ef-protocol-notes.md
            
            
              Created
              July 21, 2023 20:15
                — forked from marcan/canon-ef-protocol-notes.md
            
              
                Canon EF protocol notes
              
          
    Testing done using a Canon EOS 600D and a Canon EF-S18-55mm f/3.5-5.6 IS II.
Pinout


VBAT
DET (common with P-GND on lens side)
P-GND
VDD
DCL
DLC