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Measure Light and Optical Changes with a Compact Sensor

The Water Turbidity Detection Kit is an environmental sensor with analog and digital output designed for light logging, optical switching, line tracking, and brightness-aware projects. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Operating Voltage: 5V DC; Analog Output: 0~4.5V; Sensor Interface: XH2.54.

Why you’ll love it

  • Easy wiring: XH2.54
  • Controller output: 0~4.5V
  • Power range: 5V DC
  • Current draw: 40mA (Max)
  • Compact size: 38.6mm x 22.1mm
  • Useful spec: <500ms

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What you can build

This sensor is a good fit for automatic brightness control, line followers, light meters, UV monitors, flame detection, and optical encoders.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include breadboards, jumper wires, displays, enclosures, and logging modules, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Product Water Turbidity Detection Kit
Sensor Interface XH2.54
Output Mode Analog Output : 0~4.5V Digital Output : High/low-level signal (threshold adjustable via potentiometer)
Analog Output 0~4.5V
Digital Output High/low-level signal (threshold adjustable via potentiometer)
Operating Voltage 5V DC
Working Current 40mA (Max)
Module Size 38.6mm x 22.1mm
Response Time <500ms

Wiring & usage notes

Many modules in this style expose both analog and digital pins. Use the analog pin for raw readings and the digital pin for threshold-based switching, if available.

What’s in the box

1 × Water Turbidity Detection Kit

Frequently Asked Questions

What does the Water Turbidity Detection Kit measure? It is designed to measure sensor data for embedded projects.
Can I use it with Arduino, ESP32, or Raspberry Pi? Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this Analog and digital sensor? This module may provide both analog and digital outputs, depending on how you wire and read it.
Does it need calibration? Yes. Chemical and gas sensors usually need warm-up time, calibration, and periodic checking if you want stable readings.
Is it good for prototyping? Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.

Build with this board

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Notes from the bench

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Ask the community

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