MLX90640BAA Thermal Imaging Module Type-C 32×24 IR Sensor
MLX90640BAA Mobile Thermal Imaging Module with Type-C Interface
Take your temperature measurement capabilities to the next level with this compact MLX90640BAA Mobile Thermal Imaging Module. Featuring a 32×24 infrared sensor array and a convenient Type-C interface, this plug-and-play module connects directly to smartphones, tablets, or development boards for real-time thermal imaging — no battery required. Made in Mainland China.
Key Features
- High-Precision Non-Contact Sensing: Detects surface temperatures from –40°C up to 300°C with ±1°C accuracy.
- Type-C Plug-and-Play: Simply connect via Type-C interface at 5V operating voltage — no drivers or bulky hardware needed.
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Dual Field-of-View Options:
- 55° × 35° — narrow angle, ideal for long-distance measurement
- 110° × 75° — wide angle, ideal for short-distance measurement
- Programmable Refresh Rate: Adjustable from 1 Hz to 8 Hz to suit your application needs.
- Wide Operating Range: Functions reliably in environments from –40°C to 85°C.
- Compact & Lightweight: Slim 25.5 mm × 12.5 mm ABS housing fits easily into portable setups.
- Versatile Communication: UART (TTL) interface for easy integration with microcontrollers and development boards.
Specifications
| Model | MLX90640BAA |
| Material | ABS Plastic |
| Dimensions | 25.5 mm × 12.5 mm |
| Interface | Type-C |
| Color | Black |
| Operating Voltage | 5V DC |
| Operating Current | <50 nA |
| Communication | UART (TTL) |
| Field of View | 55°×35° or 110°×75° (variant dependent) |
| Operating Temperature | –40°C to 85°C |
| Target Temperature Range | –40°C to 300°C |
| Detection Accuracy | ±1°C |
| Refresh Rate | 1 Hz – 8 Hz (programmable) |
| Sensor Resolution | 32 × 24 pixels |
| Battery Required | No |
Common Applications
- Equipment and industrial temperature monitoring
- Fire detection and safety systems
- Smart home, smart building, and smart lighting automation
- Security, intrusion, and motion detection systems
- DIY electronics and microcontroller projects (Arduino, Raspberry Pi, etc.)
- HVAC and industrial temperature control
What's in the Box
- 1 × MLX90640BAA Mobile Thermal Imaging Module
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Frequently Asked Questions
Q: What devices is this thermal imaging module compatible with?
A: The MLX90640BAA Mobile Thermal Imaging Module connects via a standard Type-C interface and communicates over UART (TTL). It is compatible with smartphones, tablets, and single-board computers (such as Arduino and Raspberry Pi) that support Type-C connections and serial communication. Always verify your device's Type-C data support before use.
Q: What is the difference between the 55° and 110° field-of-view variants?
A: The 55° × 35° variant offers a narrower field of view, making it better suited for measuring temperatures at longer distances with greater focus. The 110° × 75° variant provides a wider field of view, ideal for capturing temperature distribution across a broader area at closer range — such as room occupancy sensing or appliance monitoring.
Q: Does this module require an external power source or battery?
A: No external battery is required. The module draws power directly through its Type-C interface at 5V DC with an operating current of less than 50 nA, making it extremely energy-efficient and convenient for mobile and embedded applications.
Q: What temperature range can this sensor detect?
A: The MLX90640BAA can measure target surface temperatures ranging from –40°C to 300°C with a detection accuracy of ±1°C, making it suitable for a wide range of industrial, safety, and smart-home measurement tasks.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.