GY-906 MLX90614ESF-BCC Non-Contact Infrared Temperature Sensor Module - I2C Interface
GY-906 MLX90614ESF-BCC Non-Contact Infrared Temperature Sensor Module - I2C Interface - Image 2
GY-906 MLX90614ESF-BCC Non-Contact Infrared Temperature Sensor Module - I2C Interface - Image 3
SKU: SENS-1913
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GY-906 MLX90614ESF-BCC Non-Contact Infrared Temperature Sensor Module - I2C Interface

₹799.00 (Inclusive of all taxes)
Out of Stock

The GY-906 module integrates the MLX90614ESF-BCC infrared thermopile sensor, providing non-contact temperature measurement via a standard I2C interface. Compatible with 3.3V systems like Arduino, Raspberry Pi, and ESP32, it delivers calibrated readings for objects within its 35° field of view.

Features

  • Melexis MLX90614ESF-BCC infrared thermopile sensor for non-contact temperature measurement.
  • Standard I2C digital interface with onboard 10kΩ pull-up resistors for easy microcontroller integration.
  • Factory calibrated for high accuracy (±0.2°C typical) across a wide ambient range (-40°C to +85°C).
  • Compact breakout board design with dual pin headers for breadboard and direct soldering.
  • Low power consumption with programmable sleep mode for battery-powered applications.

Out of stock

Description

The GY-906 module is a breakout board for the Melexis MLX90614ESF-BCC, a precision infrared thermometer. It senses the infrared radiation emitted by objects within its 35-degree conical field of view, converting it via an internal 17-bit ADC and DSP to a digital temperature value communicated over I2C. This non-contact method ensures no thermal loading on the target.

The sensor is factory calibrated for high accuracy across its full operating temperature range, requiring no user calibration. The module includes all necessary support components, including pull-up resistors for the I2C bus, making it ready for immediate integration into 3.3V digital systems for thermal monitoring and control.

Key Features

  • High-Precision IR Sensing: Utilizes the MLX90614ESF-BCC thermopile with integrated signal conditioning and DSP for accurate non-contact temperature readings.
  • Plug-and-Play I2C Interface: Breakout board features 10kΩ pull-up resistors and standard 0.1" pin headers for immediate connection to microcontrollers.
  • Wide Operational Envelope: Sensor operates from -40°C to +85°C, suitable for harsh industrial and automotive environments.
  • Optimized Field of View: 35-degree cone field of view provides a practical balance between spot size and measurement distance.
  • Low-Power Design: Includes configurable sleep mode functionality to minimize current draw in portable or wireless sensing nodes.
  • Durable Construction: Compact PCB with a robust IR-transparent package for the sensor element ensures reliable performance.

Applications

  • Non-contact body temperature screening and thermal comfort monitoring in HVAC systems.
  • Industrial temperature monitoring of moving machinery parts, conveyor belts, or electrical components.
  • Thermal management and fault detection in 3D printers, CNC machines, and office equipment.
  • Automotive applications such as cabin climate control, blind-spot detection, and component temperature checks.
  • Precision agriculture for livestock health monitoring and greenhouse environmental control.

Technical Specifications

Sensor ModelMLX90614ESF-BCC
Operating Voltage3.3V DC
Communication InterfaceI2C (SMBus compatible)
Field of View35°
Object Temperature Sensing RangeApprox. -70°C to +380°C (sensor dependent)
Sensor (Ambient) Operating Temperature-40°C to +85°C
Typical Accuracy±0.2°C (within specific calibrated ranges)
Board Dimensions (L x W)17 mm x 11.8 mm
Board Weight5 g

Frequently Asked Questions

What is the operating voltage for the GY-906 MLX90614 module?

The module is designed for a 3.3V DC supply. Applying a higher voltage, such as 5V, to the VCC pin can permanently damage the sensitive MLX90614 sensor chip. Always ensure your microcontroller's logic levels are compatible with the 3.3V I2C interface.

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

Connect the module's VCC to 3.3V, GND to GND, SDA to the Arduino's SDA pin (A4 on Uno), and SCL to the SCL pin (A5 on Uno). Use a dedicated library like 'Adafruit MLX90614' to simplify I2C communication. The library provides functions to read both the object temperature (non-contact) and the ambient sensor temperature.

What does the 35-degree field of view mean for measurements?

The 35° field of view defines a conical area in front of the sensor. It reports the average temperature of all surfaces within this cone. For accurate spot measurements, ensure the target object fills the field of view or is significantly larger than other objects in the background to avoid averaging errors.

Can this sensor measure through glass or plastic?

Most standard glass and many plastics are opaque to the specific infrared wavelengths (5µm to 14µm) detected by the MLX90614. Attempting to measure through such materials will result in reading the surface temperature of the material itself, not the object behind it. For accurate readings, ensure a clear line of sight.

Is the sensor calibrated, and what is its accuracy?

Yes, the MLX90614ESF-BCC is factory calibrated. Its typical accuracy is within ±0.2°C in the human body temperature range (around 36°C to 39°C). Accuracy can vary across its full measurement span (-70°C to +380°C) and is also influenced by the sensor's own ambient temperature, which it measures internally for compensation.

Package Includes

  • 1 x GY-906 MLX90614ESF-BCC Infrared Temperature Sensor Module

Additional Information

Weight 0.005 kg
Dimensions 1.7 × 1.18 cm

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