دائرة باستخدم الدائرة 555

An interactive 555 timer, LED, resistor and switch circuit built in the DCACLab online simulator by hussien badawi.

Preview of دائرة باستخدم الدائرة 555

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× Resistor (97.8 Ω)
1× LED
2× Switch
1× 555 Timer

Tags

Battery Switch IC Resistor 555 LED

About

By hussien badawi
Saved June 24, 2026
632 views
Page: dcaclab.com/circuits/87081-dyr-at-bstkhdm-ldyr-at-555

Embed this circuit

<iframe src="https://dcaclab.com/experiments/87081-dyr-at-bstkhdm-ldyr-at-555/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: badawi, h. (2026). دائرة باستخدم الدائرة 555. DCACLab. https://dcaclab.com/circuits/87081-dyr-at-bstkhdm-ldyr-at-555

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