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555 Timer

An interactive 555 timer, LED, resistor and capacitor circuit built in the DCACLab online simulator by OTC. Open it to run the simulation and measure it.

What's inside

1× Battery
3× Resistor (981 Ω, 960 Ω, 1.03 kΩ)
2× Capacitor
1× LED
1× 555 Timer

About

By OTC
Saved February 13, 2025 · updated January 15, 2026
1,267 views

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Tags: Capacitor IC Battery Resistor 555 LED