Thread: Computer control for Canon 400D?
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Old 28-02-2007, 11:24 AM
mnm
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mnm is offline 		 
Join Date: Feb 2007
Location: Warburton, Victoria
Posts: 23
Quote:
Originally Posted by Astroman View Post
Anyone used the circuit below for control of the Canon 400D?

http://www.beskeen.com/projects/dslr...r_serial.shtml
I built the opto version yesterday and tried it on the 400d last night and it worked perfectly with DSLR Shutter.

I used the 4n25 opto and a Jaycar LED.

I also omited the ground connection between the serial port and the camera so they are properly isolated.

Martin
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