UA555 Astable LED Flasher
CI
CircuitSim
·
Created May 20, 2026
·
Updated Jun 30, 2026
Preview will appear once the owner saves the schematic
Details
Components
1
Schematic
Yes
Simulation
Transient analysis
Copies
Not copied yet
About this circuit
Astable timing oscillator using the UA555 to drive an indicator LED load.
Components used
Components used
1 component
Try this circuit yourself
Free to get started. No download — runs in your browser with a full SPICE engine.