Equipment Modifications

The following datasheets describe various modifications I have made to my astrophotography equipment.

Canon DSLR Power Supply

This datasheet provides complete plans on how to build a power supply which will convert the voltage from a 12V battery system to the 8V necessary to operate a Canon DSLR. This power supply is compatible with most Canon DSLRs. Complete schematics and parts lists are included for both a linear and a switching power supply design.
Click here for the Canon DSLR Power Supply Datasheet (PDF)

Canon Rebel Remote Modification

This remote modification shows how to convert the output of the Canon TC-80N3 timer remote controller to be compatible with the Canon Digital Rebel family of DSLRs including the 300D, 350XT, and 400D. Both schematics, and complete parts list are included.
Click here for the Canon Rebel Remote Modification (PDF)