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Ethernet control for my office "traffic lights" - markwilson.it
A couple of years ago, I wrote about the “traffic lights” I’d created for my home office (and subsequent “upgrade”). Shortly after that, I updated the solution to use three LEDs (as shown below) but it still wasn’t quite what I needed. Walking to the door to push a button and change the light defeated … Continue reading Ethernet control for my office “traffic lights”