Senin, November 16, 2009

Alien Projector


Alien Projector
Brian McNamara | Make Vol. 16- 2008 | Pdf | 1 pgs | .2 mb
This simple projector shines an image of an alien
on the wall. It uses an LED as the light source and
projects an image varying in size from a few inches
to several feet.The simple circuit consists of only a
battery, resistor, switch, and LED.

Tidak ada komentar:

Posting Komentar