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First communication circuit

An interactive resistor, LDR, lamp and battery circuit built in the DCACLab online simulator by Ned Stas. Open it to run the simulation and measure it.

Preview of First communication circuit
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

  • 2× Battery
  • 1× Resistor (994 mΩ)
  • 2× Switch
  • 4× Lamp
  • 1× LDR

Tags

LDR Lamp Switch Battery Resistor

About

By Ned Stas
Saved September 24, 2025 · updated January 15, 2026
1,217 views
Page: dcaclab.com/circuits/85542-first-communication-circuit

Embed this circuit

<iframe src="https://dcaclab.com/experiments/85542-first-communication-circuit/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Stas, N. (2025). First communication circuit. DCACLab. https://dcaclab.com/circuits/85542-first-communication-circuit

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