Arducam B0431 8MP IMX219 USB Camera Module w/ Microphone

The Arducam B0431 is fully UVC (USB Video Class) compliant, meaning it is plug-and-play and requires no additional drivers on most modern operating systems. It is directly compatible with Windows 10/11, Linux distributions (using standard V4L2 drivers), macOS, and Android devices that support USB OTG. Simply connect the module via the included USB cable, and it should be recognized as a standard webcam.

The module has a built-in single microphone. When connected to a compatible host (like a PC), the system will enumerate it as both a video device and an audio input device. In your recording or streaming software (e.g., OBS Studio, Zoom, custom OpenCV code), you can select the 'Arducam B0431' for video and select its corresponding audio input to capture synchronized sound. Ensure your application settings are configured to use the correct audio source.

On Linux, the camera is accessed as a standard Video4Linux (V4L2) device. You can use command-line tools like 'ffmpeg' or 'v4l2-ctl' for capture. For programming, use libraries like OpenCV (cv2.VideoCapture), GStreamer, or the native V4L2 API in C/C++/Python. The UVC compliance ensures a standard interface, so most vision libraries that support webcams will work without modification. Check device index (e.g., /dev/video0) after connection.

The module operates at 5V DC, supplied directly through the standard micro-USB port. The maximum operating current is 300mA, which is within the specification of a standard USB 2.0 port (500mA). You can power it from any computer USB port, a powered USB hub, or a 5V wall adapter with a USB cable. Avoid using excessively long or poor-quality USB cables that may cause voltage drop and unstable operation.