
Wiley has a 46+ page PDF on how to make your own DIY auto-camera trigger - [via] - Link (PDF).
From the pages of MAKE:

Kite Aerial Photography Puts Your Eye in the Sky. To take pictures from a kite, you need three things: a kite, a camera, and a special rig that attaches the camera to the kiteline and activates the shutter button on the camera. Here's how to do it. MAKE 01 - Page 50. Subscribers--read this article now in your digital edition or get MAKE 01 in the Maker store - Link.

Single-Use Digicam for Kite Aerial Photography. A simple, lightweight timer circuit triggers a shot every minute. MAKE 02 - Page 130. Subscribers--read this article now in your digital edition or get MAKE 02 in the Maker store - Link.































