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swhall72: LED Circuit on Breadboard 2
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swhall72: LED Circuit on Breadboard 1
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swhall72: CMOS BCD-to-7 Segment 4-Bit Decoder Driver
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swhall72: 7 Segment Display
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swhall72: 555 Timer
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swhall72: In the box...
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swhall72: Lights off...
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swhall72: With the lights on...