npn and led switch

An interactive LED, transistor, resistor and battery circuit built in the DCACLab online simulator by ovinka Wp.

Preview of npn and led switch

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

What's inside

1× Battery
2× Resistor (3.83 kΩ, 110 Ω)
1× LED
1× Transistor
1× Switch

Tags

Battery Switch Transistor Resistor LED

About

By ovinka Wp
Saved January 07, 2025 · updated January 15, 2026
621 views
Page: dcaclab.com/circuits/79248-npn-and-led-switch

Embed this circuit

<iframe src="https://dcaclab.com/experiments/79248-npn-and-led-switch/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Wp, o. (2025). npn and led switch. DCACLab. https://dcaclab.com/circuits/79248-npn-and-led-switch

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