One cable to rule them all: POE for your WRT54G

Last updates: 21-Jun-2009

Warning: This hack will not just void your warranty. It will drop-kick it to the floor, stomp it in the gonads five or six times, shoot it in the head, douse the body in petrol and set it ablaze THEN spit on the remains for good measure. And that doesn’t take into consideration what it could do to you or your equipment . You have been warned. Don’t try this unless you’re comfortable with multimeters and soldering irons.
Now, on to the good stuff. Suppose you have a Linksys WRT54G router & antenna that you want to mount somewhere, say on your roof. So, one fine Saturday morining, you grab a few tools and get to work. About 35 minutes into your little project, it hits you: How exactly do you get power for your router? The roof has no power outlets and you need to keep the antenna cable as short as possible to minimize signal losses. (more…)