Flash LED

An interactive LED, transistor, resistor and capacitor circuit built in the DCACLab online simulator by Benoit Provencher.

Preview of Flash LED

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
4× Resistor (20 Ω, 19.9 Ω, 4.68 kΩ, 4.74 kΩ)
2× Capacitor
2× LED
2× Transistor

Tags

Battery Transistor Resistor Capacitor LED

About

By Benoit Provencher
Saved March 11, 2018 · updated January 15, 2026
2,241 views
Page: dcaclab.com/circuits/11918-flash-led

Embed this circuit

<iframe src="https://dcaclab.com/experiments/11918-flash-led/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Provencher, B. (2018). Flash LED. DCACLab. https://dcaclab.com/circuits/11918-flash-led

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