Repositories list

• STM32F3xx

  Public

  grblHAL/STM32F3xx’s past year of commit activity
  grblHAL driver for ST STM32F3xx (Blackpill)

  cncgrblstm32f3+ 3blackpillgrbl-firmwaregrblhal

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  •4•10•1•0•Updated Feb 11, 2026Feb 11, 2026

• iMXRT1062

  Public

  grblHAL/iMXRT1062’s past year of commit activity
  grblHAL driver for NXP iMXRT1062 (Teensy 4.x)

  cncgrblteensy40+ 5teensy4imxrt1062grbl-firmwareteensy41grblhal

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  •46•57•15•0•Updated Feb 10, 2026Feb 10, 2026

• STM32F4xx

  Public

  grblHAL/STM32F4xx’s past year of commit activity
  grblHAL driver for ST STM32F4xx (Nucleo-64, Blackpill)

  cncgrblstm32f4+ 4nucleo-boardblackpillgrbl-firmwaregrblhal

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  •134•138•38•3•Updated Feb 10, 2026Feb 10, 2026

• RP2040

  Public

  grblHAL/RP2040’s past year of commit activity
  grblHAL driver for RP2040/RP2350 (Pi Pico, Pi Pico2 etc)

  cncgrblrp2040+ 5grbl-firmwaregrblhalpi-picopi-pico-wrp2350

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  •70•155•29•1•Updated Feb 10, 2026Feb 10, 2026

• LPC176x

  Public

  grblHAL/LPC176x’s past year of commit activity
  grblHAL driver for LPC1968 and LPC1769

  cncgrbllpc1769+ 7lpc1768bigtreetechsmoothieboardbtt-skr-boardsgrbl-firmwaregrblhalmks-sbase

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  •27•23•10•0•Updated Feb 10, 2026Feb 10, 2026

• STM32F1xx

  Public

  grblHAL/STM32F1xx’s past year of commit activity
  grblHAL driver for ST STM32F1xx (Redpill, Bluepill)

  bluepillcncgrbl+ 4stm32f103redpillgrbl-firmwaregrblhal

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  •41•64•29•0•Updated Feb 10, 2026Feb 10, 2026

• SAM3X8E

  Public

  grblHAL/SAM3X8E’s past year of commit activity
  grblHAL driver for Atmel SAM3X8E (Arduino Due)

  cncgrblarduino-due+ 3sam3x8egrbl-firmwaregrblhal

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  •12•17•6•0•Updated Feb 10, 2026Feb 10, 2026

• ESP32

  Public

  grblHAL/ESP32’s past year of commit activity
  grblHAL driver for ESP32

  esp32cncgrbl+ 3esp3d-webuigrbl-firmwaregrblhal

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  •68•122•33•2•Updated Feb 10, 2026Feb 10, 2026

• STM32F7xx

  Public

  grblHAL/STM32F7xx’s past year of commit activity
  grblHAL driver for ST STM32F7xx (Nucleo-144)

  cncgrblstm32f7+ 3grbl-firmwaregrblhalnucleo-f756zg

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  •6•6•2•0•Updated Feb 10, 2026Feb 10, 2026

• Simulator

  Public

  grblHAL/Simulator’s past year of commit activity
  grblHAL drivers for simulation (Linux and Windows)

  cncgrblhalgrbl-sim+ 1grbl-simulator

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  •14•39•5•0•Updated Feb 10, 2026Feb 10, 2026

• MSP432P401R

  Public
  grblHAL driver for MSP432P401R (MSP-EXPMSP432P401R LaunchPad)

  cncgrbllaunchpad+ 4msp432p401rgrbl-firmwaregrblhalcnc-boosterpack

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  •1•4•0•0•Updated Feb 10, 2026Feb 10, 2026

• TM4C123

  Public

  grblHAL/TM4C123’s past year of commit activity
  grblHAL driver for Texas Instruments TM4C123 (Tiva C)

  cncgrbllaunchpad+ 4tm4c123grbl-firmwaregrblhalcnc-boosterpack

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  •0•1•0•0•Updated Feb 10, 2026Feb 10, 2026

• Plugin_networking

  Public

  grblHAL/Plugin_networking’s past year of commit activity
  grblHAL plugin for networking protocols (Telnet, WebSocket, FTP, HTTP) and related utilities on top of LwIP

  networkingwebsocket-serverhttp-server+ 6lwipftp-servertelnet-servergrbl-firmwaregrblhalgrblhal-plugin

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  •13•14•4•1•Updated Feb 10, 2026Feb 10, 2026

• core

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  grblHAL/core’s past year of commit activity
  grblHAL core code and master Wiki

  grblcnc-controllergrblhal

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  •120•461•95•9•Updated Feb 10, 2026Feb 10, 2026

• Plugins_spindle

  Public

  grblHAL/Plugins_spindle’s past year of commit activity
  grblHAL plugins for spindle control

  modbusvfdhuanyang+ 3grblhalgrblhal-pluginspindle-plugin

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  •20•9•12•0•Updated Feb 7, 2026Feb 7, 2026

• Plugin_keypad

  Public

  grblHAL/Plugin_keypad’s past year of commit activity
  grblHAL keypad plugin

  grblhalgrblhal-pluginplugin-i2c-keypad+ 1plugin-uart-keypad

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  •9•9•3•1•Updated Feb 4, 2026Feb 4, 2026

• Plugin_fans

  Public

  grblHAL/Plugin_fans’s past year of commit activity
  grblHAL plugin for fan control

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  •1•3•1•0•Updated Feb 4, 2026Feb 4, 2026

• Plugin_encoder

  Public

  grblHAL/Plugin_encoder’s past year of commit activity
  grblHAL encoder plugin

  encoderquadrature-encodergrblhal+ 1grblhal-plugin

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  •4•4•1•0•Updated Feb 4, 2026Feb 4, 2026

• Plugins_laser

  Public

  grblHAL/Plugins_laser’s past year of commit activity
  grblHAL laser plugins

  ppigrblhalgrblhal-plugin+ 1coolant

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  •3•6•1•0•Updated Feb 4, 2026Feb 4, 2026

• Plugin_SD_card

  Public

  grblHAL/Plugin_SD_card’s past year of commit activity
  grblHAL SD-card plugin

  sd-cardymodemgrbl-firmware+ 2grblhalgrblhal-plugin

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  •4•3•4•0•Updated Feb 2, 2026Feb 2, 2026

• RP_FNC_IO_Expander

  Public

  grblHAL/RP_FNC_IO_Expander’s past year of commit activity
  I/O expander code for Raspberry Pi microcontrollers

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  •0•0•0•0•Updated Feb 2, 2026Feb 2, 2026

• Plugin_WebUI

  Public

  grblHAL/Plugin_WebUI’s past year of commit activity
  ESP3D-WEBUI backend for networking capable drivers/boards with SD card support

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  •1•11•3•0•Updated Jan 25, 2026Jan 25, 2026

• Plugins_misc

  Public

  grblHAL/Plugins_misc’s past year of commit activity
  Assorted small plugins

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  •2•1•1•0•Updated Jan 25, 2026Jan 25, 2026

• Plugin_OpenPNP

  Public
  Adds some M-codes for OpenPNP support

  openpnpgrblhalgrblhal-plugin

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  •0•4•2•0•Updated Jan 25, 2026Jan 25, 2026

• Plugin_plasma

  Public

  grblHAL/Plugin_plasma’s past year of commit activity
  grblHAL plugin for plasma cutters (THC)

  plasmathcgrbl-firmware+ 2grblhalgrblhal-plugin

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  •2•23•13•0•Updated Jan 25, 2026Jan 25, 2026

• Plugin_EEPROM

  Public

  grblHAL/Plugin_EEPROM’s past year of commit activity
  I2C EEPROM or FRAM plugin for grblHAL

  eepromframi2c-eeprom+ 3grblhalgrblhal-pluginplugin-eeprom

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  •2•4•0•0•Updated Jan 25, 2026Jan 25, 2026

• Plugins_motor

  Public

  grblHAL/Plugins_motor’s past year of commit activity
  grblHAL motor plugins

  tmc2130trinamictmc5160+ 4tmc2209grblhalgrblhal-pluginplugins-motor

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  •8•10•12•0•Updated Jan 25, 2026Jan 25, 2026

• Controllers

  Public

  grblHAL/Controllers’s past year of commit activity
  List of controllers supported by grblHAL

  11•62•0•0•Updated Dec 24, 2025Dec 24, 2025

• grblHAL_MessageParser

  Public

  grblHAL/grblHAL_MessageParser’s past year of commit activity
  Message parsers for the Grbl/grblHAL serial protocol and the grblHAL I2C display protocol

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  •2•5•3•0•Updated Dec 17, 2025Dec 17, 2025

• Templates

  Public

  grblHAL/Templates’s past year of commit activity
  grblHAL template code and plugin examples

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  •2•10•2•0•Updated Dec 1, 2025Dec 1, 2025