flasher

An interactive LED, battery and switch circuit built in the DCACLab online simulator by sean shanahan. Open it to run the simulation and measure it.

Preview of flasher

Open in the lab Embed The simulation runs as a demo that pauses after two minutes; open it in the lab to keep going.

Teaching with circuits?

Create a classroom, give your students a circuit to build, and review what they submit. Try it free with one classroom and up to 5 students.

Try the free classroom demo

What's inside

1× Battery
1× LED
1× Switch

Tags

Switch Battery LED

About

By sean shanahan
Saved May 04, 2025 · updated January 15, 2026
639 views
Page: dcaclab.com/circuits/82669-flasher-4

Embed this circuit

<iframe src="https://dcaclab.com/experiments/82669-flasher-4/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: shanahan, s. (2025). flasher. DCACLab. https://dcaclab.com/circuits/82669-flasher-4

Related circuits