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LED Flasher circuit

This LED Flasher circuit diagram is based on the 555 timer IC .This 555 timer LED Flasher circuit is very simple and require few external components . When the circuit is working the red LEDs  will flash at a set frequency  one by one like at the railway crossing indicator .

The circuit must be powered by a powers supply which can be provide an output voltage between 6 and 12 volts .

555 timer LED flasher

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