Openterface Mini-KVM: Hardware Design, Schematics and Components
297
16 commits
updated Dec 9, 2025

The Openterface Mini-KVM is a compact, feature-rich, and open-source KVM gadget driven by a vibrant community. It allows you to use your own laptop to display and control headless devices directly through a USB and HDMI connection. This KVM-over-USB solution captures video via HDMI and simulates keyboard and mouse inputs. It is particularly useful for a wide range of applications, catering to tech enthusiasts exploring single-board computers, as well as IT professionals troubleshooting headless devices. It eliminates the need for additional monitors, keyboards, and mice, providing a convenient solution in environments where network connections are unreliable or unavailable.
The Openterface Mini-KVM PCB board comes with a variety of features designed to provide a seamless and efficient user experience:

To use this mini-KVM, the host computer must have one of the following host applications installed:
You can find the installation instructions on the respective GitHub repositories. These open-source host applications are currently under active development. Support for Android and web extensions will be available soon. For more information about the software, please visit the repositories.
Keen to contribute? Fancy joining our team? Drop us an email!

68,765 followers · starred Apr 2026
1,504 followers · starred May 2026
33 followers · starred May 2026
23 followers · starred Jan 2025
Openterface Mini-KVM: Hardware Design, Schematics and Components
297
16 commits
updated Dec 9, 2025

The Openterface Mini-KVM is a compact, feature-rich, and open-source KVM gadget driven by a vibrant community. It allows you to use your own laptop to display and control headless devices directly through a USB and HDMI connection. This KVM-over-USB solution captures video via HDMI and simulates keyboard and mouse inputs. It is particularly useful for a wide range of applications, catering to tech enthusiasts exploring single-board computers, as well as IT professionals troubleshooting headless devices. It eliminates the need for additional monitors, keyboards, and mice, providing a convenient solution in environments where network connections are unreliable or unavailable.
The Openterface Mini-KVM PCB board comes with a variety of features designed to provide a seamless and efficient user experience:

To use this mini-KVM, the host computer must have one of the following host applications installed:
You can find the installation instructions on the respective GitHub repositories. These open-source host applications are currently under active development. Support for Android and web extensions will be available soon. For more information about the software, please visit the repositories.
Keen to contribute? Fancy joining our team? Drop us an email!

68,765 followers · starred Apr 2026
1,504 followers · starred May 2026
33 followers · starred May 2026
23 followers · starred Jan 2025