WATER LEVEL SENSOR AND ALARM

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

Preview of WATER LEVEL SENSOR AND ALARM

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

1× Battery
3× Resistor (225 Ω, 215 Ω, 227 Ω)
3× LED
4× Transistor
1× Buzzer

Tags

Battery Transistor Buzzer Resistor LED

About

By Jason Merencillo
Saved December 03, 2023 · updated January 15, 2026
1,205 views
Page: dcaclab.com/circuits/71843-water-level-sensor-and-alarm

Embed this circuit

<iframe src="https://dcaclab.com/experiments/71843-water-level-sensor-and-alarm/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Merencillo, J. (2023). WATER LEVEL SENSOR AND ALARM. DCACLab. https://dcaclab.com/circuits/71843-water-level-sensor-and-alarm

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