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DuoFlash

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

Preview of DuoFlash
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 (221 Ω, 99.3 kΩ, 99.1 kΩ)
  • 2× Capacitor
  • 2× LED
  • 2× Transistor
  • 1× Switch

Tags

Capacitor LED Battery Resistor Switch Transistor

About

By Carlos Verkaemer
Saved March 30, 2025 · updated January 15, 2026
786 views
Page: dcaclab.com/circuits/81699-duoflash

Embed this circuit

<iframe src="https://dcaclab.com/experiments/81699-duoflash/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Verkaemer, C. (2025). DuoFlash. DCACLab. https://dcaclab.com/circuits/81699-duoflash

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