The Traffic Light Hack


The PC Board (bottom)

A close-up of my hideous soldering job. The green-blue wires coming from the bottom are the three pins on the parallel cable. Every orange wire carries 5VDC from the AC adapter. Every black wires is connected to ground. The black-brown and yellow-green wires that go off to the left of the picture carry 125VAC to the three lights.
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May 2005  

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