Voltage Level Detector using Opamp

An interactive LED, Op-Amp, resistor and potentiometer circuit built in the DCACLab online simulator by Md. Anisur Rahman.

Preview of Voltage Level Detector using Opamp

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. Try it free with one classroom and up to 5 students.

Try the free classroom demo

What's inside

1× Battery
9× Resistor (10 kΩ, 1 kΩ)
4× LED
4× Op-Amp
1× Potentiometer
Measured with Voltmeter/Ammeter

Tags

Op-Amp Voltmeter/Ammeter Battery LED Resistor Potentiometer

About

By Md. Anisur Rahman
Saved February 06, 2025 · updated January 15, 2026
1,461 views
Page: dcaclab.com/circuits/80054-voltage-level-detector-using-opamp

Embed this circuit

<iframe src="https://dcaclab.com/experiments/80054-voltage-level-detector-using-opamp/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Rahman, M. (2025). Voltage Level Detector using Opamp. DCACLab. https://dcaclab.com/circuits/80054-voltage-level-detector-using-opamp

Related circuits