Sunday, July 12, 2015

Power A Raspberry Pi With Power Over Ethernet (PoE)




Ditch your mini-USB cable to power your Raspberry Pi.  It’s much nicer to power it using an Ethernet cable.  The nice thing about Power over Ethernet is that you can power your Raspberry Pi in places a USB power cable could not reach.  Maybe you want to mount your Pi on the ceiling or in the garage.  With PoE, you can power the Pi almost anywhere an Ethernet cable can reach (with a maximum distance of 100m).





Two Items Needed (For Most Users)

Xtronix makes a Power Over Ethernet Adapter for the Raspberry Pi (A, B, B+, 2).  They are a bit expensive at £67 GBP (about $84 USD) but you can purchase them from Xtronix’s eBay store.Get one for the original B+ model, or you can get this one that works with the Pi 2.
You will probably need to purchase one more thing if your home router doesn’t support PoE natively (it most likely does not).  The solution is to buy a Power over Ethernet injector about$18), which plugs into a wall outlet and your router.



Other Ways You Can Help

If you like the idea, please spread the word. Ask your network infrastructure manager if the routers support PoE technology and suggest to have at least some PoE-capable spots installed. 
Tell us about your projects and even product ideas, we're always interested in co-operation proposals for creating new connected devices. 



2 comments:

  1. this mod is Not compatible With gigabit network :-/

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  2. The pi doesn't have gigabit and act switch with poe can do gigabit to the rest of the switch with poe to the ports that need it

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