The Goobuy UC-541 USB-C Micro Thermal Camera Module is a 21×21 mm ultra-compact LWIR camera that streams 256×192 / 384×288 / 640×512 thermal video in the 8-14 µm band via USB-C UVC for industrial inspection, predictive maintenance and embedded thermal vision. It supports radiometric and non-radiometric output, SDK support for Windows, Linux, Jetson and Android, and is tailored for harsh environments where visual cameras fail.

 

Product Overview

This industrial thermal camera module USB UC-541 solution delivers professional-grade LWIR 8–14 µm imaging in a compact 21×21 mm, ~18 g package. Featuring a USB-C interface and plug-and-play UVC Y16 stream, it integrates seamlessly into UAV thermal payload USB systems, AMR robots, and energy inspection cabinets.

Unlike simple infrared webcams, this module provides radiometric USB thermal module options that capture accurate per-pixel temperature data. Engineers can access full functions through the provided USB thermal SDK Python and C/C++ APIs, enabling easy integration with Windows, Linux, Jetson, and Raspberry Pi environments.

Lightweight Thermal Vision: 21x21mm Mini USB Thermal Imaging Camera Module (infrared usb camera for Drone FPV UAV )
Unlock hidden insights with our incredibly compact (21x21mm) and ultra-light (22g) mini thermal camera module, offering seamless USB2.0 or USB-C connectivity for diverse commercial and industrial applications.

Goobuy defines this module as a fully radiometric thermal sensor, meaning every pixel in the 256x192 stream contains valid temperature data (14-bit), allowing Edge AI algorithms to perform precise heat analysis rather than just visual observation.

 

The Power of Portable Thermal Imaging
Discreet Thermal Sensing, Powerful Performance
• Key Benefits (Bullet Points/Icons):
o Ultra-Compact (21x21mm): Fits into the tightest spaces for embedded thermal solutions.
o Featherlight (22g): Minimal impact on drone payload, handheld devices, or robotic systems.
o Flexible USB Connectivity: Choose USB 2.0 or USB-C for broad compatibility and easy integration.
o Non-Contact Temperature Measurement: Detect hot spots, energy leaks, and thermal anomalies safely.
o Reliable Thermal Sensor: Provide clear radiometric or non-radiometric thermal data.
o Fast Integration: Plug-and-play functionality for rapid prototyping and deployment.
o Durable Design: Engineered for continuous use in commercial and industrial settings.

 

Function of USB Thermal Camera Module

A USB thermal camera module is a device that captures and converts infrared radiation (heat) into an electronic signal that can be processed and displayed as an image. The main function of a USB thermal camera module is to provide a means of capturing thermal images and transferring that data to a computer or other device for analysis and interpretation.

The thermal camera module typically includes a thermal sensor, called a microbolometer array, that is sensitive to infrared radiation. When the camera is powered on, the sensor detects the infrared radiation emitted by objects in its field of view and converts it into an electrical signal. This signal is then processed by the camera's onboard electronics to create a thermal image.

The USB interface on the camera module is then used to transfer the thermal image data to a computer or other device where it can be analyzed, processed and displayed. Some thermal camera modules also have built-in software that allows users to adjust camera settings, analyze data, and export images to other software or devices.

 

Key advantages at a Glance

Feature	Key Benefit & Value Proposition
21×21mm Size	Compact module fits into small devices and embedded systems
384×288 IR Resolution	High thermal clarity for precise diagnostics and analysis
USB-C Plug & Play	Instant connection to Android, Windows, Linux (no drivers)
Real-Time Thermal Video	Live IR visualization ideal for inspections & mobile apps
Lightweight (18.6g)	Drone & wearable-ready design reduces system burden
OEM Integration-Ready	Supports SDKs, app development, and custom module design
Low Power Consumption	Efficient for portable, mobile, or long-duration operations

Product Application Examples

Industrial Predictive       maintenance, electrical inspections, equipment health

Smart Devices               Smartphone thermal attachments, USB-C thermal imaging gadgets

Robotics & Drones       Obstacle detection, search & rescue, night surveillance

Public Safety                Firefighting, law enforcement, surveillance

Healthcare                  Fever detection, diagnostic heat mapping, veterinary tools

Energy Sector            Solar panel monitoring, power station inspection

what difficulty or troubling problems it can solve in industrial application?  

This thermal camera module is a powerful diagnostic and monitoring tool in industrial settings, primarily focusing on predictive maintenance, safety, and process optimization.

Problems Solved:

1. Predictive Maintenance and Equipment Failure Prevention:
   • Problem: Identifying overheating electrical components (e.g., circuit breakers, busbars, motor bearings, transformers), mechanical friction, or fluid leaks before they lead to catastrophic failure, downtime, or safety hazards. This is invisible to the naked eye.
   • Solution: Provides non-contact, real-time thermal images, allowing technicians to quickly pinpoint abnormal temperature signatures, enabling proactive repairs and preventing costly production stoppages or fires. The module can be integrated into inspection robots or handheld tools.
   •  
2. Process Monitoring & Quality Control (Temperature-Dependent Processes):
   • Problem: Ensuring uniform temperature distribution in heating/cooling processes (e.g., ovens, furnaces, chillers, extrusion lines) or detecting inconsistencies in material properties that manifest as temperature variations.
   • Solution: Continuously monitors temperature profiles across surfaces or within processes, highlighting deviations that indicate quality issues or inefficiencies. The small size allows embedding directly into production lines.
   •  
3. Leak Detection in Pipes & Tanks (Fluids & Gases):
   • Problem: Detecting subtle temperature changes caused by leaks in pipelines, tanks, or insulation, which might not be visible or detectable by other means.
   • Solution: Thermal imaging quickly identifies cold spots (gas leaks/evaporation) or hot spots (fluid leaks/insulation breakdown), even through some non-transparent materials, facilitating early repair and preventing environmental hazards or energy loss.
   •  
4. Fire Prevention & Early Detection:
   • Problem: Identifying incipient fires or hot spots in waste piles, storage facilities, server rooms, or electrical cabinets before flames are visible, especially in dark or smoky environments.
   • Solution: Provides critical early warning by detecting abnormal heat signatures, allowing for immediate intervention and preventing major conflagrations. Its small size allows discreet placement in high-risk zones.
   •  
5. Optimizing Energy Efficiency:
   • Problem: Identifying areas of poor insulation, heat loss (e.g., around windows, doors, pipes, or within building envelopes), or energy inefficiencies in industrial facilities.
   • Solution: Clearly visualizes thermal bridges and insulation gaps, allowing for targeted improvements that lead to significant energy savings.

 

Special Demands Met:

• Non-Contact & Non-Destructive Inspection: Safe for inspecting live electrical equipment or sensitive machinery.
• 24/7 Operation in Any Light: Provides visibility even in absolute darkness, smoke, or adverse weather.
• Predictive Capabilities: Shifts maintenance from reactive to proactive, saving time and money.
• Integration into Specialized Tools: The miniature size is perfect for custom inspection tools, robotic platforms, or drones used for industrial asset management.
• Safety Enhancement: Helps prevent accidents, fires, and equipment failures by providing critical thermal insights.

This ultra-compact USB thermal imaging module provides continuous radiometric Long-Wave Infrared (LWIR) vision, serving as a critical sensor for predictive maintenance, UAV payloads, and BESS fire detection

Keying parameter

• Spectral Band: LWIR USB camera module 8–14 µm for true long-wave infrared
• Resolution Options: 256×192 / 384×288 / 640×512
• Frame Rate: 9 Hz export friendly thermal camera (global shipping compliant) or 25 Hz industrial models
• NETD: ≤50 mK (typ.), ≤40 mK option
• Radiometric Function: temperature measurement with emissivity settings, thermal alarms, and CSV export
• Mechanical: 21×21 mm PCB, M12/S-mount lens base, 18g weight
• Power: 5V via USB, low power for drones and embedded use
• SDK: Complete APIs in C/C++ and USB thermal SDK Python

 

 

Python

# Goobuy Thermal SDK Example: Real-time Temperature Monitoring
from goobuy_thermal import ThermalCam

# Initialize Camera
cam = ThermalCam(index=0)
cam.connect()

# Get Radiometric Data (Temperature Matrix)
temp_data = cam.get_thermal_frame()
max_temp = temp_data.max()

print(f"Peak Temperature Detected: {max_temp}°C")

if max_temp > 75.0:
    print("ALERT: Equipment Overheating!")

 

 

21×21mm infrared camera module OEM

1. Smartphone / Tablet Thermal Vision Attachments

Scenario:

Plug-and-play thermal camera that connects to Android smartphones or tablets via USB-C for personal or professional use.

Use Cases:

Home insulation detection

HVAC troubleshooting

Electrical hotspot detection

Outdoor exploration or night wildlife viewing

 

2. Industrial Predictive Maintenance & Safety Monitoring

Scenario:

Mounted to handheld devices or embedded into equipment for real-time thermal video monitoring of machinery.

Use Cases:

Detecting motor overheating

Monitoring transformers, bearings, or power lines

Thermal condition monitoring of production lines

 

3. Embedded Thermal Vision in AMR & Robots

Scenario:

Installed in compact AI device, AGVs, or mobile robots for navigation, obstacle detection, and search & rescue.

Use Cases:

UAV search & rescue operations

Automated thermal inspection of rooftops or solar panels

Robot navigation in dark/hazardous zones

 

4. Firefighting & Emergency Equipment

Scenario:

Integrated into helmets, goggles, or handheld tools to allow visibility through smoke or darkness.

Use Cases:

Person detection in low visibility

Heat source localization in structural fires

Thermal mapping during search missions

 

5.  Automated thermal inspection of AI data center server racks, early thermal runaway detection in Battery Energy Storage Systems (BESS), and drone-based solar panel fault identification

 

6. Building Energy Efficiency & Green Certification: US architects and energy auditors use LWIR cameras to identify insulation gaps, HVAC leakage, and thermal bridges in commercial buildings — a growing market driven by IRA (Inflation Reduction Act) green building incentives.

 

Ideal For:

Smartphone & tablet accessories (thermal add-ons)

UAVs & industrial drones for thermal inspection

Smart helmets, goggles & wearable safety gear

Field diagnostic tools for electricians, HVAC, mechanics

Scientific & university research on infrared vision

Security, fire detection & human presence monitoring

The Goobuy UC-541 is a 21×21mm ultra-compact LWIR radiometric USB-C thermal camera module delivering 256×192 to 640×512 resolution in the 8–14µm band, with full SDK support for industrial predictive maintenance, drone thermal payloads, building energy efficiency audits, embedded edge AI heat analysis, and EV battery thermal monitoring.

 

Opening New Avenues for Thermal Applications
Versatility Across Commercial & Industrial Landscapes
• Visuals: Icons or application-specific images.
• Drone & UAV Inspection: Thermal surveys for roofs, solar panels, power lines, agriculture, and search & rescue.
• Predictive Maintenance: Identifying overheating components in machinery, electrical panels, and HVAC systems.
• Building Diagnostics: Detecting insulation gaps, moisture, and energy inefficiencies.
• Medical Device Integration: Non-contact temperature screening, thermal monitoring in medical equipment.
• Smart Home/IoT Devices: Presence detection, environmental monitoring, smart appliance integration.
• Security & Surveillance: Detecting intruders in low visibility conditions.

 

Frequently Asked Questions (FAQ) for thermal imaging USB-C for Android

Q1:  Does the SDK support raw temperature data extraction on NVIDIA Jetson?

Yes. The Goobuy SDK allows direct access to the 14-bit raw radiometric data array on Linux ARM64 platforms (Jetson Orin/Nano),

enabling custom AI model training on thermal datasets.

 

Q2:  What SDK support do you provide for this Goobuy Micro USB thermal imaging camera module?
A full developer kit including C/C++ libraries and USB thermal SDK Python, compatible with Windows, Linux, Jetson, and Raspberry Pi.

Is an SDK available for developers?

Absolutely. We provide SDK/API and integration guides for OEMs or custom software development.

 

Q3  Is the video output 9Hz or 25Hz?

The module supports a smooth 25Hz high frame rate, ensuring fluid motion capture for drone inspections and robotic navigation, unlike export-restricted 9Hz cameras

 

Q4: Can I customize the housing or output format?

Yes. We offer optional waterproof casing, lens filters, and integration options based on project specs. specified MOQ required

Goobuy offers customization such as cable length, USB-C connector type, board layout modifications and minor firmware tweaks; core sensor and performance remain unchanged.

 

Q5: Is the UC-541 compatible with FLIR Lepton-based software or industry-standard thermal analysis tools?
The UC-541 streams UVC Y16 (14-bit raw) thermal video compatible with OpenCV-based thermal processing pipelines. Python and C++ SDKs are provided for Windows 10/11, Ubuntu 20.04/22.04, Jetson platforms, and Android. It is not pin-compatible with FLIR Lepton but provides equivalent or superior functionality via USB-C UVC
 

Can this camera connect directly to Android phones & tablet?

Yes! It supports USB-C connection and is UVC-compliant, so no app installation is required for basic use.

 

Can you make USB2.0 and other video resolution?

yes USB2.0 available. now 384*288  640*512  256*192 available

 

Q6 Can I integrate the  Goobuy USB-C micro thermal camera UC-541 with NVIDIA Jetson or Raspberry Pi for AI-driven analytics?
Yes. The module uses USB-C UVC standard and works immediately with Jetson Orin, Xavier, Nano or Raspberry Pi 4/5, enabling thermal data capture and integration with AI inference pipelines.

 

Q7. What is the advantage of a radiometric USB thermal module?
Radiometric models measure absolute temperatures for every pixel, useful for inspection, maintenance, and R&D.

 

Q8. How do USB thermal camera modules improve ROI in industrial predictive maintenance?
By providing continuous 24/7 radiometric monitoring, these compact modules detect microscopic temperature anomalies in electrical cabinets and rotating machinery before catastrophic failures occur. This automated approach drastically reduces unplanned downtime, yielding a superior ROI compared to manual periodic inspections

 

Q9. What is the temperature measurement accuracy and range of the UC-541?
The radiometric version delivers ±2°C or ±2% measurement accuracy over a range of -20°C to +550°C (model-dependent). Non-radiometric versions output 14-bit thermal gradient images suitable for visual heat pattern analysis without absolute temperature calibration.

 

Q10.  What does a NETD rating like ≤50 mK mean for our inspection system?
A1. NETD (Noise Equivalent Temperature Difference) indicates how small a temperature difference the sensor can detect. ≤50 mK means the module can detect very small temperature variances, critical for overheating or thermal anomaly detection in industrial systems.

 

Customer Feedback & Testimonials & Good Case Examples

1. Smart Device Accessory Brand – Germany

"We integrated this USB-C thermal module into our Android smartphone accessory line. Its plug-and-play performance and clear 384×288 video helped us launch in under 3 months. Our customers love the responsiveness and clarity."

— Head of Product, ThermalGear GmbH

 

2. Industrial Maintenance Tool OEM – USA

"This thermal camera gave our handheld diagnostic tools a compact, high-resolution thermal option without increasing our hardware footprint. It passed our vibration and field stress tests easily."

— VP of Engineering, Apex Inspection Tools Inc.

 

3. Drone Inspection Platform – Japan

"The module’s small size and low weight (just 22 grams!) make it perfect for our mini UAVs. It streams clean thermal video, helping our clients detect rooftop and solar panel anomalies quickly."

— Lead Systems Engineer, Skydrive Robotics

 

 4. Veterinary Clinic Chain – Italy

"We use this USB-C thermal module with tablets to non-invasively check animal injuries and inflammation. The image quality and speed are excellent for live consultations."

— Clinical Director, VetLive Group

 

Case 1: OEM Integration into Industrial IoT Terminal

Client: US-based industrial automation company

Solution: Embedded the module into their AI-enabled maintenance terminals

Result: Enabled predictive maintenance via thermal trend tracking over Wi-Fi

Value Delivered: Reduced unplanned outages by >60% in factories

 

Case 2: Public Fever Screening Kiosk

Client: Middle East smart city integrator

Solution: Used USB-C thermal modules in tablet-mounted kiosks at building entrances

Result: Deployed 500+ kiosks during COVID-19 for temperature screening

Value Delivered: Quick, contactless entry screening in airports, malls, and government buildings

 

Why Choose Us

• Industrial thermal camera module USB designed for professional inspection
• LWIR USB camera module 8–14 µm spectral response for true thermal imaging
• Radiometric USB thermal module with per-pixel measurement and alarm triggers
• Lightweight 21×21 mm design for drones and robotics
• Full developer support including USB thermal SDK Python

 

Call to Action now for OEM or Customization

Download: [Camera Datasheet PDF]

MOQ: 1 unit for sample, quick demo video & shipment

Email Us: office@okgoobuy.com

WhatsApp / WeChat / mobile: +86 13510914939

 

Useful relative products and its application links

1,  2025 Special application of USB Mini Thermal Camera module

 

2,  Micro Thermal Camera: SWaP Solutions for U.S. & Europe

 

3,  USB Thermal Camera: Compact Solutions for U.S. & Europe

 

4,  Micro Thermal Imaging camera for Predictive Maintenance Guide

 

5, Thermal USB vs. STARVIS Cameras for Night Vision Industry

 

6,  Thermal Imaging Success Stories in U.S., Germany, UK