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Flashing LED

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

Preview of Flashing 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.

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What's inside

  • 1× Battery
  • 4× Resistor (1 kΩ, 10 kΩ, 10.1 kΩ)
  • 3× Capacitor
  • 2× LED
  • 2× Transistor
  • 2× Potentiometer
  • Measured with Oscilloscope

Tags

Transistor Capacitor Oscilloscope Battery Resistor LED Potentiometer

About

By CHRISTOPHER PANFIL
Saved March 16, 2021 · updated January 15, 2026
3,865 views
Page: dcaclab.com/circuits/31639-flashing-led

Embed this circuit

<iframe src="https://dcaclab.com/experiments/31639-flashing-led/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: PANFIL, C. (2021). Flashing LED. DCACLab. https://dcaclab.com/circuits/31639-flashing-led

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