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Created | February 22, 2013 |
Last modified | February 24, 2013 |
Tags | No tags. |
A canon handheld camera, loaded with the CHDK firmware, can be remotely triggered using the usb port. This circuit is intended to allow a 3.3v trigger signal, supplied by an AVR digital I/O port, to switch the required 5V to the camera. See the CHDK site for connection details.
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