UA555 Astable LED Flasher

CI

CircuitSim

·

Created May 20, 2026

·

Updated Jun 30, 2026

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Details

Components

1


Schematic

Yes


Simulation

Transient analysis


Copies

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About this circuit

Astable timing oscillator using the UA555 to drive an indicator LED load.

Components used

Components used
1 component
NameManufacturerMPNCountType

UA555 Timer

Fairchild

UA555

1

Official

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