Apple Airport WDS network with two devices: a Extreme base and a relay Express. My Powerbook connects ok. My PCs connect to the Extreme base fine. They can also SEE the Express relay, but they can't connect to it. I think the base and relay have identical configurations so I don't know why. [more inside]
posted by lockedroomguy on Jul 5, 2009 - 1 answer

DIY relay coil [more inside]
posted by sailormouth on Oct 28, 2008 - 8 answers

I believe the mail server associated with my domain name is acting as an open relay. Hosting company claims everything's good. How can I double-check? [more inside]
posted by doctorpiorno on May 15, 2007 - 12 answers

can I turn a wireless router into a range extender/relay? [more inside]
posted by fidgets on Jul 13, 2006 - 9 answers

1950s era Low Voltage Relay Lighting - My new home has a system, and I'm not sure what to do if it ever breaks. Are there any good resources for parts out there? Any good discussions on these systems? Books I should pick up?
posted by salsamander on May 15, 2006 - 2 answers

I'd like to trigger a relay that momentarily closes a switch based on the voltage of another wire. Maybe. I think. Please help me with this basic (I hope) electronics project. [more inside]
posted by odinsdream on May 14, 2006 - 6 answers