
What is the MLX90614 Non-Touch Infrared Temperature Sensor?
The SHILLEHTEK Pre-Soldered GY-906 MLX90614 BAA Non-Touch Infrared Temperature Sensor Module is a high-precision, non-contact sensor engineered for rapid and accurate temperature measurements. Ideal for Arduino, Raspberry Pi, ESP32, and other microcontrollers, it offers hassle-free integration with pre-soldered pins for quick setup in DIY projects and industrial applications.
Operating Mechanisms of the MLX90614
The MLX90614 operates using infrared thermopile technology to provide accurate, non-contact temperature measurements. Here’s how it works:
- Infrared Detection: The sensor measures the infrared radiation emitted by objects, converting it into precise temperature readings without direct contact.
- High Precision Measurement: With a typical accuracy of ±0.5°C, it ensures reliable temperature data for various applications.
- Pre-Soldered Convenience: The module comes with pre-soldered pins, significantly reducing setup time and simplifying integration.
- Digital Communication: Utilizing an I2C/SMBus interface, the sensor communicates seamlessly with microcontrollers such as Arduino, Raspberry Pi, and ESP32.
These operating mechanisms make the MLX90614 a versatile solution for both DIY projects and industrial temperature monitoring applications.
Pins

MLX90614 Pinout
VCC (Power Supply: 3.3V - 5V)
This pin supplies power to the sensor, supporting both 3.3V and 5V systems.
Connection: Connect this pin to the power supply of your microcontroller or development board.
GND (Ground)
The ground connection for the sensor.
Connection: Connect this pin to the ground of your power source.
SDA (Data Line)
Used for the I2C data communication, transmitting temperature data from the sensor to your microcontroller.
Connection: Connect this pin to the SDA pin on your microcontroller.
SCL (Clock Line)
Provides the clock signal for synchronized data transfer.
Connection: Connect this pin to the SCL pin on your microcontroller.
Technical Specifications
Specification | Details |
---|---|
Temperature Range | -70°C to 380°C |
Accuracy | ±0.5°C (typical) |
Interface | I2C/SMBus |
Operating Voltage | 3.3V - 5V |
Response Time | Approximately 0.5 seconds |
Explore More at Our Store!
Discover exclusive deals and new arrivals just a click away.
Visit Our Store