NPN Transistor 4.5V

An interactive transistor, resistor and battery circuit built in the DCACLab online simulator by Jennifer Kelly.

Preview of NPN Transistor 4.5V

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 (1 Ω)
1× Transistor

Tags

Battery Transistor Resistor

About

By Jennifer Kelly
Saved July 07, 2018 · updated January 15, 2026
2,080 views
Page: dcaclab.com/circuits/12541-npn-transistor-4-dot-5v

Embed this circuit

<iframe src="https://dcaclab.com/experiments/12541-npn-transistor-4-dot-5v/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Kelly, J. (2018). NPN Transistor 4.5V. DCACLab. https://dcaclab.com/circuits/12541-npn-transistor-4-dot-5v

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