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Led Flasher

2

This circuit is for amusement only! It flashes three ledís (possibly of different colours) in sequence. The frequency of operation depends on the values of the capacitors and resistors. Try 1M resistors and 220n capacitors.

The integrated circuit is a 4584 hex inverting Schmitt trigger

 

 

Printed Circuit Board : Copper side (magnified)

 

Printed Circuit Board : Component Side (magnified)

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