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File list
 
Date Name Thumbnail Size Description Versions
15:23, 13 May 2010 Screenshot.jpg (file) 239 KB   1
16:40, 29 April 2010 Simonsays.jpg (file) 89 KB   1
16:28, 29 April 2010 Bricks.jpg (file) 109 KB   1
14:13, 3 February 2010 Midterm-5.jpg (file) 176 KB The laser pointer. The green clip goes to the "-" terminal (spring inside the barrel of the pointer) and the white one to "+" (which is the barrel itself). The button is taped down in the "on" position. 1
14:11, 3 February 2010 Midterm-4.jpg (file) 165 KB one of the battery packs 1
14:11, 3 February 2010 Midterm-3.jpg (file) 271 KB Pretend the phone is the camera. I had to use the camera to take a picture of the setup. 1
14:10, 3 February 2010 Midterm-2.jpg (file) 191 KB The breadboard. The laser pointer (green and white alligator clips) is powered by 3 volts' worth of button batteries. The relay is powered by another pack of batteries. 1
14:09, 3 February 2010 Midterm-1.jpg (file) 185 KB The relay runs in parallel with whatever else the shutter button activates inside the camera. 1