MLX90640 IR Array Thermal Imaging Camera, 32×24 Pixels, 55° FOV

MLX90640 IR Array Thermal Imaging Camera, 32×24 Pixels, 55° FOV

This is a 32 × 24 pixel, 55° field of view, IR array thermal imaging camera, communicating via the I2C interface. It is compatible with 3.3V/5V operating voltage and supports host platforms such as Raspberry Pi/Arduino(ESP32)/STM32, etc.

User Manual / Datasheet / Example codes Etc.

Featues

• Adopts MLX90640 far-infrared thermal sensor array, 32 × 24 pixels.
• Communicating via I2C interface, configurable to fast mode (up to 1MHz data rate).
• Noise Equivalent Temperature Difference (NETD) 0.1K RMS @1Hz refresh rate.
• Onboard voltage translator, compatible with 3.3V/5V operating voltage.
• Comes with development resources and manual (examples for Raspberry Pi/Arduino(ESP32)/STM32).

Specifications

• Operating voltage: 3.3V/5V
• Operating current: ＜23mA
• Communication interface: I2C (address 0x33)
• Field of view (Horizontal × Vertical):
• MLX90640-D55 Thermal Camera: 55°× 35° (narrow-angle FOV, suit for long-range measuring)
• MLX90640-D110 Thermal Camera: 110°× 75° (wide angle FOV, suit for short range measuring)
• Operating temperature: -40℃～85℃
• Target temperature: -40℃～300℃
• Resolution: ±1℃
• Refresh rate: 0.5Hz~64Hz (programmable)
• Dimensions: 28mm × 16 mm
• Mounting hole size: 2.0mm

Interface

• VCC: Connect to 3,3V (MCU)
• GND: Connect to GND (MCU)
• SDA: Connect to SDA pin of I2C interface (MCU)
• SCL: Connect to SCL pin of I2C interface (MCU)

Application

• High-precision non-contact object temperature detection.
• Infrared thermal imager, infrared thermometer.
• Smart Home, Smart Building, Smart Lighting.
• Industrial temperature control, security, intrusion/motion detection.

Package Includes 

• MLX90640-D55 Thermal Camera x1
• PH2.0 4PIN wire x1

I2C Control Interface

Supports Host Boards Including Raspberry Pi/Arduino(ESP32)/STM32...

• VCC : 3.3V/5V power input
• GND : GND
• SDA : connects to MCU I2C data pin
• SCL : connects to MCU I2C clock pin

Demonstration

Dimensions