I've got a really beginner question that is giving me some trouble. I'm following along with the Learning Tone ( http://arduino.cc/en/Tutorial/Tone ) example. I've been able to successfully produce the tone example, but I am a bit confused with the breadboard layout. The following three pictures help…

Breadboarding question

u0421793 January 11, 2011, 8:05am 9

Initially, you refer to two black wires, but I can only see one.

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