Lab

LEDs Blinking Using Transistors, Capacitors and Potentiometer

An interactive LED, transistor, resistor and capacitor circuit built in the DCACLab online simulator by Md. Anisur Rahman.

Preview of LEDs Blinking Using Transistors, Capacitors and Potentiometer
Open in the lab Embed The simulation runs as a demo that pauses after two minutes; open it in the lab to keep going.

Teaching with circuits?

Create a classroom, give your students a circuit to build, and review what they submit.

See classroom plans

What's inside

  • 1× Battery
  • 4× Resistor (474 Ω, 4.02 kΩ)
  • 2× Capacitor
  • 2× LED
  • 2× Transistor
  • 1× Potentiometer

Tags

Transistor Capacitor Battery Resistor Potentiometer LED

About

By Md. Anisur Rahman
Saved June 16, 2021 · updated January 15, 2026
6,277 views
Page: dcaclab.com/circuits/37216-leds-blinking-using-transistors-capacitors-and-potentiometer

Embed this circuit

<iframe src="https://dcaclab.com/experiments/37216-leds-blinking-using-transistors-capacitors-and-potentiometer/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Rahman, M. (2021). LEDs Blinking Using Transistors, Capacitors and Potentiometer. DCACLab. https://dcaclab.com/circuits/37216-leds-blinking-using-transistors-capacitors-and-potentiometer

Related circuits