1pcs ESF MLX90614 Contactless Temperature Sensor Module For Arduino Compatible MLX90614 GY-906

Description of MELEXIS MLX90614ESF-BAA-000-TU-ND Non-Contact Infrared Thermometer Module 

I. Product Parameters 

(I) Hardware Specifications 

- Power Supply Parameters: 

- Supply Voltage: 3-5V (built-in low-dropout voltage regulator, ensuring stable power input) 

- Operating Current: 5mA (low power consumption, suitable for battery-powered devices) 

- Communication Protocol: Standard IIC communication protocol (easy to connect with most microcontrollers) 

- Physical Dimensions: 21.5mm (length) × 23mm (width) × 22.5mm (height) (compact size, convenient for integration into small devices) 

(II) Performance Indicators 

  - Measurement Range: 

  - Ambient Temperature: -40°C ~ +125°C (adapts to various environmental temperature conditions) 

  - Target Temperature: -70°C ~ +280°C (supports low to high temperature measurement scenarios) 

  - Measurement Accuracy (without compensation for body temperature measurement): 

  - DCI/BCI models: ±0.5°C accuracy within 15cm 

  - BCF model: ±0.5°C accuracy within 10cm 

  - DCC/BCC models: ±0.5°C accuracy within 5cm 

  - BAA/AAA models (including this module): ±0.5°C accuracy within 3cm 

  - Default Output Parameters: 

  - Baud Rate: 9600 or 115200 (two common rates optional, compatible with different development needs) 

  - Automatic Output Frequency: 10Hz (fast data update, ensuring real-time temperature monitoring) 

II. Product Features 

Breakout Board Configuration 

- Includes complete peripheral circuits, allowing direct connection to microcontrollers (no need for additional circuit design, reducing development difficulty) 

- Provides two types of pins (not soldered by default; specify soldering requirements if needed, flexible for different installation scenarios) 

- Equips two jumpers for the I2C interface (soldering may or may not be required depending on the application; no operation needed in most cases, simplifying usage) 

Temperature Measurement Functions 

- Adds a new body temperature measurement mode (for reference only, suitable for non-professional body temperature monitoring scenarios) 

- Supports direct forehead temperature measurement, with available compensation values for calibration (improves measurement accuracy for human body temperature) 

- Built-in power-off memory function, which saves custom calibration parameters (avoids repeated calibration after power-off, enhancing usability) 

Development Support 

  - Provides PC software for data viewing (facilitates real-time observation and analysis of temperature data) 

  - Offers multi-platform development support: 

  - Arduino sample code 

  - 51 MCU driver code 

  - STM32 driver library (covers mainstream microcontroller platforms, lowering development thresholds) 

III. Application Recommendations 

Optimizing Measurement Distance 

- Select the optimal measurement distance based on the model (e.g., this BAA model recommends ≤3cm, ensuring me