Skip to content

RelayKVM v1.0.0

Choose a tag to compare

@endarthur endarthur released this 27 Nov 00:17
· 56 commits to main since this release

Initial Release

Wireless KVM using ESP32-S3 (M5Stack Cardputer) as Bluetooth-to-USB HID bridge.

Features

  • Web Bluetooth interface - Works in Chrome/Edge, no software install
  • Full keyboard/mouse support - All keys, modifiers, media keys, relative mouse
  • Capture mode - Lock input to host with ESC to exit
  • Video capture - USB capture card support with fullscreen display
  • CapsLock command mode - 20+ shortcuts for quick actions
  • Macros & Scripts - Save and replay key sequences
  • Mouse jiggler - Prevent screen timeout
  • Wake/Sleep - USB wake signal + Windows sleep macro
  • Mass Storage mode - Hold 'M' at boot to access SD card

Hardware

  • M5Stack Cardputer ($40)
  • USB-C cable
  • Optional: USB HDMI capture card (~$15) for video feedback

Installation

  1. Download RelayKVM.bin below
  2. Flash via M5Launcher or esptool
  3. Connect Cardputer to host PC via USB-C
  4. Open endarthur.github.io/RelayKVM on controller PC
  5. Click Connect and start controlling!

Links