Arduino-based keyboard layout remapper
Switch branches/tags
Nothing to show
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Failed to load latest commit information.
word game list manager.xlsm


  • Keymapper - An Arduino-based hardware QWERTY keyboard layout remapper.
  • Last updated: 26 November 2013

What you can do with it?

  1. You can design your own keyboard layout with real hardware support
  2. You can cheat your friend with it or do some other evil things :P
  3. Just think about it!

How to use this?

##Hardware support

##Hardware assemble

  1. Stack the USB Host Shield on top of Arduino Leonardo, for Teensy, soldering work is required, you may refer to this page

  2. Import USB Host Shield 2.0 library to Arduino IDE

  3. Connect the stack to your computer and upload the sketch

  4. Plug your USB keyboard to the USB Host shield

  5. Done! Happy keyboard hacking :)

##Keyboard layout switching

  • QWERTY is the default layout
  • To change layout, press:
    • CTRL+SHIFT+0: QWERTY (Default)
    • CTRL+SHIFT+1: Tarmak1
    • CTRL+SHIFT+2: Tarmak2
    • CTRL+SHIFT+3: Tarmak3
    • CTRL+SHIFT+4: Tarmak4
    • CTRL+SHIFT+5: Colemak
    • CTRL+SHIFT+6: Dvorak
    • CTRL+SHIFT+7: Workman


Thanks to original author: darkytoothpaste