Video Capture & Streaming
- H.264 / H.265 hardware encoding
- Up to 4K @ 30 fps / 1080p @ 90 fps
- WebRTC low-latency transport
- Audio stream support
- Typical end-to-end latency < 100 ms
Specifications
Features
Section titled “Features”USB HID & Storage Emulation
- Keyboard emulation
- Mouse emulation
- Mass storage emulation
- BIOS/UEFI compatible
- No software on target
Networking Interfaces
- Wi-Fi 5 (2.4/5 GHz)
- Access Point mode
- Station mode
- Ethernet 100 Mbps
- Local or remote access through web browser or Tailscale
Integrated Touchscreen
- 2.4-inch IPS capacitive panel
- Live HDMI preview
- Network configuration
- System status display
- USB ISO mount control
Virtual Media Functions
- ISO image mounting
- Virtual disk support
- microSD system card (user-replaceable)
- Remote OS installation capability
Firmware Architecture
- Buildroot-based Linux system
- Rust control backend
- Slint-based touchscreen UI
- Reproducible build workflow
- OTA firmware upgrade support
Hardware
Section titled “Hardware”| Component | Details |
|---|---|
| SoC | Rockchip RV1126B — Quad Cortex-A53 + 512 MB DDR3 |
| HDMI Capture | LTC6911 bridge — up to 4K30 / 1080p90 |
| Wireless | RTL8821CS Wi-Fi 5 + Bluetooth |
| Storage | microSD (system boot card) |
| Display | 2.4 inch IPS capacitive touchscreen |
| Enclosure | CNC-milled aluminum, passive cooling |
I/O ports
Section titled “I/O ports”| Port | Standard | Functionality |
|---|---|---|
| HDMI-A | HDMI 1.4 | Video + Audio input |
| USB-C #1 | USB2.0 HS | Power input + Keyboard/Mouse/Storage emulation |
| USB-C #2 | USB2.0 FS | Power input + Serial console (CH340) |
| RJ45 | 100MBASE-TX | Ethernet with 802.3af PoE optional |
| USB-A | USB2.0 HS | Expansion like cellular dongles, external storage, etc. |
Physical
Section titled “Physical”| Spec | Value |
|---|---|
| Dimensions | 90 × 65 × 25 mm / 3.54 × 2.56 × 0.98 in |
| Weight | 195 g / 0.43 lb / 6.88 oz |
| 3D Model | .step |
| Spec | Value (typical) |
|---|---|
| Power (USB-C) | 5 V / 0.5 A (either port) |
| Power (PoE) | IEEE 802.3af (37–57 V) |
| Consumption (5V) | ~250 mA idle → ~350 mA active |
Firmware Architecture
Section titled “Firmware Architecture”Buildroot Linux
Clean, modern, minimal Linux distribution.
Rust Backend
Manages KVM control, video pipeline, networking, UI IPC.
Slint Touch UI
Fully open-source GUI for the integrated screen.
OTA Update System
Full control of firmware versions, rollback, and online updates.
Open-Source Licensing
Section titled “Open-Source Licensing”| Component | License |
|---|---|
| Linux kernel & build framework | GPLv2 |
| Rust backend | GPLv2 |
| Slint touchscreen GUI | GPLv3 |
| Modified RustDesk | AGPL-3.0 |
| Web frontend (JetKVM-based) | GPLv2 |
| Rockchip video blobs | Provided as-is |
Build Reproducibility
Section titled “Build Reproducibility”Public Git Repositories
The entire firmware — Buildroot configuration, Rust backend, frontend code, Slint UI, and automation pipelines —
will be published as open source.
No vendor SDK bloat Easy to fork & hack
GitHub Actions Pipelines
Automated pipelines build firmware images from scratch for transparency and security.
The information on this website is provided for general informational purposes only. While reasonable efforts have been made to ensure its accuracy, no rights may be derived from its content. All product specifications and features are subject to change without notice. The specifications of the final delivered product shall prevail.
© 2026 LeafKVM Team
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