The VM-1 is a video mixer developed based on a Raspberry Pi 5, initially created as a simple video player for theater stages but now offering advanced functionality. It allows users to mix various video sources such as files, camera signals, and generated shaders, with features like preview displays, multiple layers, and support for projection mapping. The device uses standard components and a 3D-printable case, and is available as a custom build. It includes a built-in access point for wireless file transfers and is released under a source-available license, with documentation and resources provided for testing and development.
Bias read (Center): The article presents a technical overview of the VM-1 video mixer without any political commentary or framing. It focuses on the product's features, design, and availability, maintaining a neutral tone throughout.



