SKU: SENS-3001
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DFRobot Gravity IP68 I2C Waterproof Ambient Light Sensor (1–65535 lx)

₹1,099.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Gravity IP68 Waterproof Ambient Light Sensor is a digital I2C module designed for precise light intensity measurement from 1 to 65535 lux. Featuring a built-in 50Hz/60Hz light noise rejection circuit, it provides stable readings for integration with Arduino, Raspberry Pi, ESP32, and other 3.3V/5V microcontroller platforms.

Features

  • High-precision digital ambient light sensing from 1 to 65535 lux with ±1.2 lx accuracy.
  • IP68 waterproof and dustproof housing, suitable for full immersion in water up to 1 meter depth.
  • Standard Gravity I2C interface for plug-and-play compatibility with Arduino and other MCU ecosystems.
  • Ultra-low operating current of 1µA for battery-powered and energy-sensitive applications.
  • Wide operating temperature range from -40°C to +85°C for harsh outdoor and industrial environments.

Out of stock

Description

This sensor utilizes a high-sensitivity photodiode and a 16-bit analog-to-digital converter to deliver precise ambient light measurements. The integrated signal conditioning includes automatic 50Hz/60Hz flicker noise rejection, ensuring stable and accurate readings under artificial lighting conditions common in indoor and greenhouse environments.

Encased in an IP68-rated, sealed housing with a 1-meter integrated cable, the module is protected against dust, moisture, and temporary immersion. Its robust construction and wide temperature tolerance make it ideal for long-term deployment in weather stations, smart agriculture systems, and outdoor lighting control where reliable environmental data is critical.

Key Features

  • Digital I2C output with Gravity-standard connector for simplified wiring and prototyping.
  • IP68 waterproof and dustproof rating ensures reliable operation in wet or submerged conditions.
  • Integrated 50Hz/60Hz light noise rejection filter for enhanced measurement stability under AC lighting.
  • Ultra-low power consumption design, drawing only 1µA during operation for extended battery life.
  • Wide operating temperature range from -40°C to +85°C for extreme climate resilience.
  • High-value build with a durable, sealed sensor head and a 1-meter long, 6mm diameter cable.

Applications

  • Smart greenhouse and horticultural lighting control systems for optimal plant growth.
  • Outdoor weather station networks for monitoring solar radiation and daylight intensity.
  • Automotive and vehicle adaptive headlight and dashboard backlight dimming control.
  • Industrial and building automation for energy-efficient lighting management based on ambient conditions.
  • Environmental monitoring in harsh, wet, or submerged locations requiring IP68 protection.

Technical Specifications

Supply Voltage5V DC
Operating Current1µA
Detection Range1 – 65535 lx
Accuracy±1.2 lx
Communication InterfaceI2C
Waterproof RatingIP68
Operating Temperature-40°C to +85°C
Cable Length1 m
Cable Outer Diameter6 mm
Weight60 g

Frequently Asked Questions

What is the operating voltage range for this ambient light sensor?

The sensor is designed to operate at a standard 5V DC supply voltage, which is compatible with most Arduino boards and 5V logic microcontrollers. Ensure your power source provides a stable 5V output for accurate I2C communication and reliable sensor readings.

How do I connect and communicate with this sensor using I2C?

Connect the sensor's standard 3-pin Gravity connector (Signal, VCC, GND) to your microcontroller's I2C pins. The module uses a standard I2C protocol; you can use existing DFRobot Gravity libraries for Arduino or other platforms to easily read light intensity values in lux. The I2C address is typically configurable via solder jumpers on the PCB.

What does the IP68 rating mean for practical use?

The IP68 rating indicates the sensor is completely dust-tight (6) and can withstand continuous immersion in water under specified conditions (8). This means the sealed sensor head can be submerged in water, making it suitable for applications in greenhouses, outdoor weather stations, or any environment exposed to rain, splashes, or temporary flooding.

Can this sensor be used for measuring sunlight outdoors?

Yes, with its wide measurement range up to 65535 lux and a robust IP68 waterproof housing, it is well-suited for outdoor sunlight measurement. The integrated 50Hz/60Hz light noise rejection filter helps provide stable readings even when artificial light sources are present, and its operating temperature range of -40°C to +85°C ensures reliability in extreme weather conditions.

Package Includes

  • 1 x DFRobot Gravity IP68 I2C Waterproof Ambient Light Sensor (1–65535 lx)

Additional Information

Weight 0.07 kg
Dimensions 10 × 17 × 3 cm