Laboratoire

18-20

An interactive battery, switch, relay and fan circuit built in the DCACLab online simulator by Jonathan Aiken.

Preview of 18-20
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

  • 6× Battery
  • 3× Switch
  • 3× Relay
  • 2× Lamp
  • 3× Fan

Tags

Relay Battery Switch Lamp Fan

About

By Jonathan Aiken
Saved March 17, 2025 · updated January 15, 2026
808 views
Page: dcaclab.com/circuits/81035-18-22

Embed this circuit

<iframe src="https://dcaclab.com/experiments/81035-18-22/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Aiken, J. (2025). 18-20. DCACLab. https://dcaclab.com/circuits/81035-18-22

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