timer

An interactive 555 timer, transistor, resistor and capacitor circuit built in the DCACLab online simulator by حسين حيدر زباله خضير.

Preview of timer

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
3× Resistor (10.1 kΩ, 9.61 kΩ, 221 Ω)
2× Capacitor
1× Transistor
1× Switch
1× Fan
1× 555 Timer

Tags

555 Fan Capacitor Transistor IC Battery Switch Resistor

About

By حسين حيدر زباله خضير
Saved March 24, 2025 · updated January 15, 2026
705 views
Page: dcaclab.com/circuits/81322-timer-8

Embed this circuit

<iframe src="https://dcaclab.com/experiments/81322-timer-8/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: حسين حيدر زباله خضير. (2025). timer. DCACLab. https://dcaclab.com/circuits/81322-timer-8

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