1. Introduction
This manual provides detailed instructions for the Eujgoov USB Camera Module OV3660. It covers product features, installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the product.
2. Product Overview
The Eujgoov USB Camera Module OV3660 is a compact, high-resolution camera designed for various applications requiring a wide field of view and USB connectivity. It features an OV3660 chip, offering a maximum resolution of 2048 x 1536 pixels at 15 frames per second. The module supports USB2.0 for stable data transmission and mobile OTG functionality, making it versatile for integration into different systems.

Figure 2.1: Eujgoov USB Camera Module with its connected USB cable.
3. Key Features
- High Resolution: Captures images at a maximum resolution of 2048 x 1536 pixels, providing clear visuals.
- Wide Angle Lens: Features a 110° field of view, suitable for applications requiring broad coverage.
- USB 2.0 Output: Ensures stable and reliable data transmission via USB 2.0 interface.
- Driver-Free Operation: No specific USB drivers are required for most compatible operating systems.
- Mobile OTG Support: Compatible with mobile devices supporting On-The-Go (OTG) functionality.
- Replaceable Lens: The lens component can be replaced, offering flexibility for specific optical requirements.
- Broad System Compatibility: Supports WinXP, Win7, Win8, Win10, OSX, Linux, and Android operating systems.

Figure 3.1: Close-up view of the camera module's 110-degree wide-angle lens.
4. Installation and Setup
4.1 System Requirements
- Operating System: Windows (WinXP, Win7, Win8, Win10), macOS (OSX), Linux, or Android.
- Available USB 2.0 port.
- For mobile devices, OTG support is required.
4.2 Connecting the Module
- Ensure your computer or device is powered on.
- Connect the USB cable from the camera module to an available USB 2.0 port on your device.
- The operating system should automatically detect and install the necessary drivers. This process may take a few moments.
- Once installed, the camera module will be recognized as a standard USB camera or webcam.
- Open a compatible camera application or software to verify the connection and view the camera feed.
5. Operation
5.1 Basic Usage
After successful installation, the Eujgoov USB Camera Module can be used with various applications that support standard USB cameras. This includes video conferencing software, security monitoring applications, and custom embedded systems.
- For PC/Laptop: Select the camera module as your video input device within your chosen application (e.g., OBS Studio, VLC, Zoom, Skype).
- For Android Devices (with OTG): Connect the module using an OTG adapter. Use a compatible camera app that supports external USB cameras.
- Adjusting Settings: Most applications will allow you to adjust resolution, brightness, contrast, and other image settings. Refer to your application's documentation for specific controls.

Figure 5.1: Illustrative applications of the USB camera module.
6. Care and Maintenance
- Cleaning: Use a soft, dry cloth to clean the lens and module surface. Avoid abrasive materials or harsh chemicals. For stubborn smudges on the lens, use a lens cleaning solution specifically designed for optical surfaces.
- Storage: Store the camera module in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the module by its edges to avoid touching the lens or electronic components.
- Environmental Conditions: Avoid exposing the module to excessive dust, moisture, or corrosive environments.
7. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| No image or camera not detected | Loose USB connection, faulty USB port, driver issue, incompatible software. | Ensure USB cable is securely connected. Try a different USB port. Restart your computer/device. Check device manager for driver status. Try a different camera application. |
| Poor image quality in low light | Insufficient ambient lighting, camera's low-light performance limitations. | Increase ambient lighting in the environment. Adjust exposure settings in your camera software if available. |
| Field of view appears narrower than 110° | Misinterpretation of specifications, specific application settings, or potential manufacturing variance. | Verify the camera module model. Ensure no digital zoom or cropping is applied by the software. If persistent, contact customer support. |
| Image is blurry or out of focus | Dirty lens, incorrect focus (if adjustable), or damaged lens. | Clean the lens carefully. If the lens is adjustable, gently rotate it to achieve focus. If the issue persists, the lens may be damaged. |
8. Technical Specifications
| Specification | Detail |
|---|---|
| Product Model | USB Camera Module |
| Image Sensor | OV3660 (1/5") |
| Pixels | 3 Million |
| Maximum Resolution | 2048 x 1536 @ 15fps |
| Field of View (FOV) | 110° |
| Output Interface | USB 2.0 |
| Supported Systems | WinXP / Win7 / Win8 / Win10 / OSX / Linux / Android |
| Product Dimensions | Approx. 30 x 25 x 14mm (1.2 x 1 x 0.6 inches) |
| Item Weight | Approx. 0.67 ounces |
| Connectivity Technology | USB |
| Photo Sensor Technology | CMOS |

Figure 8.1: Dimensions of the Eujgoov USB Camera Module.

Figure 8.2: Overview of the camera module and its specifications.
9. Warranty and Customer Support
For warranty information or technical assistance, please refer to the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims. For further inquiries, please visit the Eujgoov official website or contact their customer support channels.