if you wanted you could have up to 4 3volt leds in each line 4x3=12 and then use a very small resistor if any at all or you could use lower...
have a look at the site a linked above series : voltages add up so if you have 3 leds in series and they are each 3 volts then they need 9...
go ebay for leds i have bought about 1500 leds off "top_speicherkarte24" and they do great deal if you want bulk (not that they are selling at...
they will just make the process hard as i find sanding those holes is a bit annoying
i know some one that built a case with 2 mobos in it . it was like the ultimate lan case , one pc for leeching and the other for gameing its...
you can buy psus at rating of about 300watts that are passive http://www.extensiontech.net/reviews/ad/coolmax/quietpsu/...
http://www.metku.net/index.html?sect=view&n=1&path=mods/ledcalc/index_eng i find this site works alot better and the guru feature is useful for...
y dont you just run the peltier at 12 volts they work more efficiently at lower voltages and there will be less chance on condensation
you got it totally wrong you add resistors to reduce voltage relative to the source of the power and not the thing being used...
you could always get a really cheap electronic combination pad then reroute some of the wires to runes you could have 10 runes (buttons) one for...
one problem that i can foresees is that the fan will stop running after a while because of the extra resistance of the oil i would have just...
the problem with the switches in the desk is that they can't be used to turn any thing else on cos they are momentary and things like lamps use...
yeah sounds good
y don't you just have 6 switches and one momentary switch in series so that as you switch the first 6 switches the leds light up and then when you...
i have made one of these to cool my external hdds [IMG] most 25mm wide fans will runs at 5v but a fan at around 300mA works best i have...
yeah too bad i cant find one , will keep looking
those things are good but i like the coolermaster 4 in3 , its about the same price and holds hdds as well and all you need to do it cut a bit of...
so you want some of those aviation dials in your pc?
i`m not that good with electronics i got my self a very old laptop (sharp pc 9340t) the touchpad is a logitech with 8 pins ,pin 1 and 6 are...
multimeters are very cheap i got one for AU $10 if you look at the pcb near where the wire go in, it has 4 solder points so that orange wire...
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