Timer555

An interactive 555 timer, LED, resistor and capacitor circuit built in the DCACLab online simulator by Ola Yomi.

Preview of Timer555

Open in the lab Embed The simulation runs as a demo that pauses after two minutes; open it in the lab to keep going.

What's inside

1× Battery
1× Power Source
3× Resistor (993 mΩ)
3× Capacitor
1× LED
1× 555 Timer

Tags

IC Power Source Resistor Battery Capacitor 555 LED

About

By Ola Yomi
Saved May 30, 2025 · updated January 15, 2026
1,424 views
Page: dcaclab.com/circuits/83469-timer555

Embed this circuit

<iframe src="https://dcaclab.com/experiments/83469-timer555/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Yomi, O. (2025). Timer555. DCACLab. https://dcaclab.com/circuits/83469-timer555

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