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(Emergency Light)
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Emergency Light
Emergency Light use 12v battery
(11-Sep-2005)---204

LED Traffic Lights
The LED traffic Light circuit controls 6 LEDs (red, yellow and green) for both north/south directions and east/west directions. The timing sequence is generated using a CMOS 4017 decade counter and a 555 timer. Counter outputs 1 through 4 are wire OR
(26-Sep-2006)---831

 
 


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