Build a Cheap and Easy Contact Trigger for High Speed Photography
One of the simplest ways to get a high speed picture is to photograph an object in a completely dark room with a contact trigger activating a strobe. This quick burst of light makes sure your subject is only seen for a brief period of time, giving you a nice clean picture.
As it turns out, a contact trigger is actually pretty simple to put together. You'll need some cardboard, an old RCA cord, some scotch tape and two pennies. Put them together with your strobe and you've got a contact trigger. Nice and easy.
