SKU: SENS-3244
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Elecrow Crowtail Luminance Sensor 2.0 Module w/ APDS-9002 - 3.3V/5V

₹196.00 (Inclusive of all taxes)
Out of Stock

The Elecrow Crowtail Luminance Sensor 2.0 is a plug-and-play ambient light sensor module based on the APDS-9002 photodiode, providing a linear analog output voltage proportional to light intensity. Compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, and ESP32, it features a spectral response closely matched to the human eye for accurate environmental brightness measurement.

Features

  • APDS-9002 photodiode sensor with human-eye matched spectral response for accurate lux measurement.
  • Linear analog voltage output directly proportional to ambient light intensity.
  • Wide operating voltage range from 3.3V to 5V DC for flexible microcontroller integration.
  • Extended operating temperature range from -40°C to +80°C for robust environmental performance.
  • Crowtail 4-pin connector system for quick, solderless prototyping and connection.

Out of stock

Description

The Crowtail Luminance Sensor 2.0 utilizes the APDS-9002 ambient light sensor, a silicon photodiode with an integrated amplifier. Its output provides a linear voltage signal that directly correlates to the luminous flux in the environment, enabling precise monitoring of light level changes without complex signal conditioning. The sensor’s spectral sensitivity is engineered to closely approximate the photopic response of the human eye, making its readings perceptually relevant for lighting control and analysis.

Designed for seamless integration into electronic prototypes and IoT systems, the module operates across a broad temperature range and is supplied with a standard 4-pin Crowtail cable for immediate connection to compatible development boards. This makes it an ideal, high-value component for applications requiring reliable and accurate ambient light sensing.

Key Features

  • Core APDS-9002 ambient light sensing photodiode with integrated amplifier.
  • Linear analog output voltage for straightforward ADC interfacing and calibration.
  • Human-eye matched spectral response (photopic) for perceptually accurate light measurement.
  • Broad 3.3V to 5V DC operating range compatible with most microcontrollers and SBCs.
  • Industrial-grade operating temperature from -40°C to +80°C.
  • Compact, lightweight PCB module with a durable Crowtail connector interface.
  • Optimized performance-to-cost ratio for educational, prototyping, and light industrial use.

Applications

  • Smart home and building automation for automatic lighting control based on ambient conditions.
  • Agricultural and greenhouse monitoring systems to optimize plant growth light exposure.
  • Energy management systems for daylight harvesting in commercial and residential buildings.
  • Consumer electronics and IoT devices for adaptive screen brightness and power saving.
  • Research and data logging projects requiring accurate, human-perceived light intensity measurements.

Technical Specifications

Item TypeLuminance Sensor Module
Model / SeriesCrowtail Luminance Sensor 2.0
Core SensorAPDS-9002 Photodiode
Operating Voltage3.3V to 5V DC
Output SignalAnalog Voltage (Linear)
InterfaceCrowtail 4-Pin
Spectral ResponseHuman-eye matched (Photopic)
Operating Temperature-40°C to +80°C
Module Weight25 g

Frequently Asked Questions

What is the output signal of the Crowtail Luminance Sensor 2.0?

The sensor provides a linear analog voltage output. The output voltage level increases proportionally with the ambient light intensity, allowing you to connect it directly to an analog-to-digital converter (ADC) pin on a microcontroller like an Arduino or Raspberry Pi for precise light level reading.

What voltage does this light sensor module require?

The module is designed to operate from a supply voltage between 3.3V and 5V DC. This wide range makes it compatible with most common development platforms, including 3.3V logic systems like ESP32 or Raspberry Pi and traditional 5V Arduino boards, without requiring a level shifter.

How does the spectral response of the APDS-9002 compare to other light sensors?

The APDS-9002 photodiode is specifically designed with a spectral sensitivity that closely matches the photopic response curve of the human eye. This means it measures light in a way that correlates well with human brightness perception, making it more suitable for lighting control and environmental studies than sensors with a broader or different spectral range.

What is included in the package with the sensor module?

The standard package includes the Crowtail Luminance Sensor 2.0 module itself and one 4-pin Crowtail connection cable. This cable allows for quick, solderless plug-and-play connection to Crowtail base shields or other compatible interface boards.

Package Includes

  • 1 x Crowtail Luminance Sensor 2.0 Module
  • 1 x 4-pin Crowtail Cable

Additional Information

Weight 0.025 kg
Dimensions 12 × 8 × 2 cm