Lab

21-24

An interactive battery, switch, relay and lamp circuit built in the DCACLab online simulator by Lukas Jensen. Open it to run the simulation and measure it.

Preview of 21-24
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.

See classroom plans

What's inside

  • 9× Battery
  • 5× Switch
  • 5× Relay
  • 3× Lamp
  • 3× Fan

Tags

Switch Battery Lamp Fan Relay

About

By Lukas Jensen
Saved March 06, 2026
875 views
Page: dcaclab.com/circuits/86666-21-24-2

Embed this circuit

<iframe src="https://dcaclab.com/experiments/86666-21-24-2/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Jensen, L. (2026). 21-24. DCACLab. https://dcaclab.com/circuits/86666-21-24-2

Related circuits