LED Flasher circuit

555 timer circuits

This LED Flasher circuit 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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LED Flasher circuit

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