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/diy/ - Do It Yourself

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>> No.1797082 [View]
File: 986 KB, 1287x782, fading_trafficlights3.png [View same] [iqdb] [saucenao] [google]
1797082

>>1797080
4017 controls the green light directly, red and yellow are controlled by the 4027 flipflop.

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