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Home / Computer Hardware, Monitors & Peripherals / Water Level Sensor, Droplet Sensor, Water Depth Detection Module
Computer Hardware, Monitors & Peripherals

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Operating Voltage 3.3V - 5V DC
Output Signal Digital Switch Output (0 and 1)
Detection Type Conductive Water Detection
Sensor Material Nickel Coated Lines
Working Current Less than 20mA
Interface Type 3-Pin PH2.0 Connector
PCB Dimensions 65mm x 20mm x 8mm
Weight 15 grams
Compatibility Arduino, Raspberry Pi, ESP32
Package Includes 1x Sensor Module, 1x Connector Cable

5 reviews

A

Anonymous

Mar 26, 2026

Rating: 4/5

Good value

Sensitive detection. Wish the connecting wires were a bit longer for my setup.

A

Anonymous

Feb 24, 2026

Rating: 3/5

Okay for short term

Works well initially but noticed some corrosion on the traces after a month of constant water contact.

A

Anonymous

Feb 04, 2026

Rating: 5/5

Easy Integration

Plug and play with my ESP8266. Code examples online were helpful too.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Perfect for Arduino Tanks

Works exactly as described. Easy to wire up for my aquarium alarm project.

A

Anonymous

Jan 30, 2026

Rating: 5/5

Reliable Module

Used this for a rain detection system. Very responsive to moisture.

5 FAQ

Q: Can I leave this submerged permanently?

A: Not recommended. Prolonged submersion may cause corrosion on the exposed traces.

Q: Is 5V safe for this module?

A: Yes, the operating voltage range is 3.3V to 5V DC.

Q: Is the output analog or digital?

A: This specific module provides a digital switch output (HIGH/LOW).

Q: Can this measure exact water level height?

A: No, this is a threshold sensor. It detects presence at specific points, not continuous depth.

Q: Does it come with code examples?

A: We provide a link to basic Arduino sketches in the product documentation.

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