Alternatives and similar repositories for keychron-k4:

Users that are interested in keychron-k4 are comparing it to the libraries listed below

• dexter93 / qmk_firmware
  Open-source keyboard firmware for Atmel AVR and Arm USB families
  ☆18Updated 2 months ago
• sszczep / Cherry-MX-Breakout-Board
  Cherry MX Breakout Boards with reverse-mounted addressable RGB LED and hot-swap.
  ☆99Updated 3 years ago
• riskable / riskeyboard70
  Riskeyboard 70 analog hall effect keyboard firmware
  ☆92Updated 3 years ago
• SonixQMK / qmk_firmware
  Open-source keyboard firmware for Atmel AVR and Arm USB families
  ☆544Updated last month
• SonixQMK / Mechanical-Keyboard-Database
  A Mechanical Keyboard Database
  ☆147Updated 7 months ago
• dededecline / SST60
  ☆95Updated last year
• 4pplet / cyber60
  60% Bluetooth PCB using the nRF52840. MX, ALPS and SMK versions.
  ☆125Updated this week
• Biacco42 / ProMicroKiCad
  KiCad library of Pro Micro
  ☆70Updated 3 years ago
• ogatatsu / Kailh-Low-Profile-Keycap
  ☆37Updated 6 years ago
• SonixQMK / sonix-flasher
  ☆38Updated 9 months ago
• smplman / dk63
  Trying to reverse engineer the DK63 keyboard from Dierya / Kemove
  ☆119Updated 4 years ago
• zmkfirmware / zmk-studio-old
  ZMK Studio
  ☆25Updated last year
• customMK / Bonsai-C
  An open-source ARM-based microcontroller board
  ☆69Updated last year
• jpconstantineau / PyKey60
  ☆53Updated last year
• riskable / void_switch_65_pct
  A reference implementation of an analog hall effect keyboard (65%) that uses 3D printed Void Switches and a Black Pill (STM32F4x1CEU6) mi…
  ☆109Updated 3 years ago
• 0xCB-dev / 0xCB-1337
  Mechanical macropad with OLED running QMK
  ☆57Updated last year
• zykrah / kicad-kle-placer
  KiCAD plugin to help place switch footprints based on a KLE
  ☆88Updated 10 months ago
• CanUnesi / QMK-on-K6
  Instructions for running QMK on Keychron K6 RGB
  ☆130Updated last month
• decrazyo / unifying
  FOSS re-implementation of the Logitech Unifying protocol
  ☆83Updated 4 months ago
• ebastler / unified-usb-pcb
  USB-C daughterboards for mechanical keyboards, with or without battery management
  ☆50Updated 2 years ago
• Unified-Daughterboard / UDB-C-EZM
  ☆42Updated last year
• Envious-Data / EnvOpenPico
  An open source RP2040 MCU Board Family
  ☆149Updated 4 months ago
• dsanchezseco / punk75
  Ortholinear keyboard with 75 keys and all components through hole
  ☆37Updated 4 years ago
• 0xCB-dev / 0xCB-Pluto
  Pro Micro compatible Microcontroller featuring USB C and exposing every usable pin
  ☆59Updated 2 years ago
• fcoury / kbpcb
  Automated Keyboard PCB generator for KiCad
  ☆77Updated 2 years ago
• str-dst / 67mk_E
  A simple "no frills" drop-in replacement PCB for the KBDfans 67mkII / 67lite
  ☆27Updated 3 years ago
• 0xCB-dev / 0xCB-Helios
  rp2040 pro micro drop in
  ☆93Updated 6 months ago
• vlkv / chocofly
  Ergonomic monosplit keyboard on kailh choc switches
  ☆63Updated 2 months ago
• dbostian / banana
  ☆111Updated 3 years ago
• arjhun / KiCad-keyboard-matrix-generator
  A python script that simplifies the generation of a keyboard matrix for KiCad eeschema!
  ☆24Updated 3 years ago