Biopolar using NPN Transistor

An interactive transistor, resistor, power source and switch circuit built in the DCACLab online simulator by Md. Anisur Rahman.

Preview of Biopolar using NPN Transistor

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

1× Power Source
2× Resistor (1 Ω, 993 mΩ)
2× Transistor
1× Switch
1× Lamp
Measured with Oscilloscope

Tags

Transistor Power Source Oscilloscope Switch Resistor Lamp

About

By Md. Anisur Rahman
Saved February 17, 2020 · updated January 15, 2026
6,854 views
Page: dcaclab.com/circuits/16721-biopolar-using-npn-transistor

Embed this circuit

<iframe src="https://dcaclab.com/experiments/16721-biopolar-using-npn-transistor/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Rahman, M. (2020). Biopolar using NPN Transistor. DCACLab. https://dcaclab.com/circuits/16721-biopolar-using-npn-transistor

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