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- Aug 16, 2007
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Hi,
I followed someones guide (can't remember who
) for a laser spyrograph, and I'm just posting my results here. I'm not sure if this should be in 'laser shows' Or 'multimedia'.
Anyway, it consists of 3 fans with a speed controller.
The back 2 fans are connected with a splitter from the fan controller, so they both spin at the same time, and the opposite fan is just on straight full power. I need to buy 2 more fan controllers to have independant speed control.
I set it up ontop of my PC case (to use the molex's) and projected it onto a wall.
Using some craft circle mirrors (10mm) and foam pads to stick and alter the angle, I attached them to the core of the fan.
Sorry about the naff quality, I need a better camera!
I'm planning on cutting out all the unneccessary fan parts, leaving me with just the motors, so I can compact it and make it portable!
If you have any q's / comments just email me.
P.S. This was using my DIY Maglite SenKat LD Laser.
Dan
[media]http://www.youtube.com/v/KwxKi1agzK4[/media]
I followed someones guide (can't remember who

Anyway, it consists of 3 fans with a speed controller.
The back 2 fans are connected with a splitter from the fan controller, so they both spin at the same time, and the opposite fan is just on straight full power. I need to buy 2 more fan controllers to have independant speed control.
I set it up ontop of my PC case (to use the molex's) and projected it onto a wall.
Using some craft circle mirrors (10mm) and foam pads to stick and alter the angle, I attached them to the core of the fan.
Sorry about the naff quality, I need a better camera!
I'm planning on cutting out all the unneccessary fan parts, leaving me with just the motors, so I can compact it and make it portable!
If you have any q's / comments just email me.
P.S. This was using my DIY Maglite SenKat LD Laser.
Dan

[media]http://www.youtube.com/v/KwxKi1agzK4[/media]






