NPN-PNP

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

Preview of NPN-PNP

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

2× Battery
2× Resistor (993 mΩ)
2× LED
2× Transistor
2× Switch

Tags

Battery Switch Transistor Resistor LED

About

By UMAR KHAN
Saved August 17, 2025 · updated January 15, 2026
1,044 views
Page: dcaclab.com/circuits/84874-npn-pnp-1

Embed this circuit

<iframe src="https://dcaclab.com/experiments/84874-npn-pnp-1/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: KHAN, U. (2025). NPN-PNP. DCACLab. https://dcaclab.com/circuits/84874-npn-pnp-1

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