SXRguyinMA
04-20-2010, 10:10 PM
Alright, so I've been toying with this idea for a while, and spent some time in sketchup getting it drawn out. The plan is to make a new top panel, and have slats waterjet cut. These will open and close by way of a servo. I'm hoping to be able to use a temp sensor, so the hotter the internal case temp gets the more they open, and the faster the 120mm fan I'm planning on putting under them will run. When the computer is off the slats will be closed and sit flush with the rest of the top panel.
All I've got to figure out is how to control the servo. I've been toying with the idea of an Arduino (or Arduino clone), and may end up going that route. I've got some spare temp sensors that came with my NZXT Sentry 2 fan controller and I've got a ton of R/C servos laying around. The metalwork will be relatively easy. The tough part it going to be programming the Arduino to take the readings from the temp sensor and adjust the opening and fan speed accordingly.
The 120mm fan will be the clear 4-LED type. I've got plenty of RGB LEDs left over, and will most likely wire up this fan to go with the rest of the case lighting I've got already (see my Armor Redux mod for more on that.)
Heres the sketches I've come up with.
http://i92.photobucket.com/albums/l11/sportrider12584/armortop1.png
http://i92.photobucket.com/albums/l11/sportrider12584/armortop2.png
http://i92.photobucket.com/albums/l11/sportrider12584/armortop3.png
http://i92.photobucket.com/albums/l11/sportrider12584/armortop4.png
All I've got to figure out is how to control the servo. I've been toying with the idea of an Arduino (or Arduino clone), and may end up going that route. I've got some spare temp sensors that came with my NZXT Sentry 2 fan controller and I've got a ton of R/C servos laying around. The metalwork will be relatively easy. The tough part it going to be programming the Arduino to take the readings from the temp sensor and adjust the opening and fan speed accordingly.
The 120mm fan will be the clear 4-LED type. I've got plenty of RGB LEDs left over, and will most likely wire up this fan to go with the rest of the case lighting I've got already (see my Armor Redux mod for more on that.)
Heres the sketches I've come up with.
http://i92.photobucket.com/albums/l11/sportrider12584/armortop1.png
http://i92.photobucket.com/albums/l11/sportrider12584/armortop2.png
http://i92.photobucket.com/albums/l11/sportrider12584/armortop3.png
http://i92.photobucket.com/albums/l11/sportrider12584/armortop4.png