SKU: SENS-2801
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Elecrow Crowtail I2C Color Sensor v2.0 - TCS34725FN RGB + Clear Light Sensing Module

₹789.00 (Inclusive of all taxes)
Out of Stock

The Elecrow Crowtail I2C Color Sensor v2.0 integrates the TCS34725FN IC for high-resolution RGB and clear light sensing, featuring a 16-bit ADC and 400 kHz I2C digital output for seamless integration with Arduino, Raspberry Pi, ESP32, and other 3.3V/5V microcontroller platforms.

Features

  • High-precision TCS34725FN color sensor IC with 16-bit ADC resolution.
  • Digital I2C interface operating at 400 kHz for fast, reliable data communication.
  • Simultaneous RGB and clear light sensing via a 3×4 filtered photodiode array.
  • Integrated sync input for accurate measurement of modulated light sources.
  • Programmable interrupt function with user-defined thresholds for efficient system control.

Out of stock

Description

The Crowtail I2C Color Sensor v2.0 employs the TCS34725FN, a sophisticated color light-to-digital converter. Its core consists of a 3×4 array of photodiodes with integrated IR-blocking filters—four each for red, green, blue, and clear channels. This configuration, combined with the onboard 16-bit analog-to-digital converters, enables precise measurement of light chromaticity and object color.

The module outputs digital data via a 400 kHz I2C bus, ensuring compatibility with a wide range of microcontrollers and single-board computers. The inclusion of a sync pin allows for synchronized integration cycles, which is critical for accurate color measurement under pulsed or AC-driven light sources. Its compact Crowtail form factor facilitates plug-and-play connection with compatible base shields and development boards.

Key Features

  • TCS34725FN sensor IC for professional-grade colorimetric analysis.
  • 16-bit resolution per color channel delivers exceptional dynamic range and sensitivity.
  • Standard I2C digital interface simplifies wiring and firmware integration.
  • Integrated IR-blocking filter on each RGB photodiode for improved color accuracy.
  • Programmable analog gain and integration time for application-specific optimization.
  • Compact 20mm x 20mm PCB with standardized Crowtail connector interface.
  • Sync input enables precise timing for measurements under modulated light conditions.
  • User-configurable interrupt output with upper and lower threshold registers.

Applications

  • Precise color matching and sorting in automated production lines and robotics.
  • Ambient light sensing and adaptive display backlight control for smart devices.
  • Color-based object detection and classification in educational and maker projects.
  • Quality control inspection for verifying product color consistency and labeling.
  • Integration into IoT systems for environmental monitoring and artistic lighting installations.

Technical Specifications

Item TypeColor Sensor Module
Sensor ICTCS34725FN
Output TypeDigital (I2C)
ADC Resolution16-bit per channel
Communication ProtocolI2C (400 kHz)
Sensing ChannelsRed, Green, Blue, Clear
Module Dimensions (LxW)20 mm x 20 mm
Shipping Weight0.009 kg

Frequently Asked Questions

What is the operating voltage for this Crowtail Color Sensor?

The module is designed for 3.3V or 5V logic levels, typical of the Crowtail ecosystem. The TCS34725FN IC itself operates from 2.7V to 3.6V, so ensure your I2C bus voltage is compatible. Always connect VCC to your system's 3.3V or 5V rail accordingly.

How do I connect and read data from this sensor using Arduino?

Connect the module's VCC, GND, SDA, and SCL pins to your Arduino's corresponding 3.3V/5V, ground, and I2C pins. Use a library like Adafruit_TCS34725 to simplify communication. The library provides functions to read raw RGBC values and calculate color temperature or lux.

What is the purpose of the 'Clear' channel on the sensor?

The clear channel uses photodiodes without a color filter, measuring the total ambient light intensity. It is used internally by the sensor for automatic scaling of the RGB values and can be used externally to calculate illuminance (lux) or to normalize color readings under varying light conditions.

Can this sensor distinguish between specific shades or colors?

Yes, the 16-bit resolution provides high sensitivity to differentiate between subtle shades. Accurate color identification requires calibration under controlled lighting and post-processing of the raw RGB values, often by comparing ratios or using a lookup table for known colors.

Package Includes

  • 1 x Elecrow Crowtail I2C Color Sensor v2.0 Module

Additional Information

Weight 0.009 kg
Dimensions 2 × 2 cm