PWM_LED

An interactive LED, transistor, resistor and potentiometer circuit built in the DCACLab online simulator by Jason Chu.

Preview of PWM_LED

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

3× Battery
1× Resistor (996 mΩ)
4× LED
1× Transistor
1× Potentiometer
Measured with Multimeter

Tags

Multimeter Transistor Resistor Battery Potentiometer LED

About

By Jason Chu
Saved March 11, 2025 · updated January 15, 2026
855 views
Page: dcaclab.com/circuits/80778-pwm-led

Embed this circuit

<iframe src="https://dcaclab.com/experiments/80778-pwm-led/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Chu, J. (2025). PWM_LED. DCACLab. https://dcaclab.com/circuits/80778-pwm-led

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