Lab

Water Level Indicator

An interactive LED, diode, transistor and resistor circuit built in the DCACLab online simulator by Rashid Hussain.

Preview of Water Level Indicator
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
  • 6× Resistor (470 Ω)
  • 5× LED
  • 2× Diode
  • 2× Transistor
  • 6× Switch
  • 1× Buzzer

Tags

Transistor Diode Buzzer Switch Resistor Battery LED

About

By Rashid Hussain
Saved May 14, 2025 · updated January 15, 2026
842 views
Page: dcaclab.com/circuits/82935-water-level-indicator-6

Embed this circuit

<iframe src="https://dcaclab.com/experiments/82935-water-level-indicator-6/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Hussain, R. (2025). Water Level Indicator. DCACLab. https://dcaclab.com/circuits/82935-water-level-indicator-6

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