Laborator

Night lamp

An interactive LED, transistor, resistor and LDR circuit built in the DCACLab online simulator by Pranav Jamdar.

Preview of Night lamp
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

  • 2× Battery
  • 1× Resistor (99.7 kΩ)
  • 1× LED
  • 1× Transistor
  • 1× Switch
  • 1× Lamp
  • 1× LDR

Tags

Transistor LDR Switch LED Lamp Battery Resistor

About

By Pranav Jamdar
Saved May 30, 2023 · updated January 15, 2026
1,396 views
Page: dcaclab.com/circuits/67159-night-lamp

Embed this circuit

<iframe src="https://dcaclab.com/experiments/67159-night-lamp/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Jamdar, P. (2023). Night lamp. DCACLab. https://dcaclab.com/circuits/67159-night-lamp

Related circuits