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48 repositories

core
Public
grblHAL core code and master Wiki
grbl cnc-controller grblhal
grbl cnc-controller grblhal
C
•
Other
•146•506•50•10•Updated Aug 18, 2026Aug 18, 2026
iMXRT1062
Public
grblHAL driver for NXP iMXRT1062 (Teensy 4.x)
cnc grbl teensy40
cnc grbl teensy40 teensy4 imxrt1062 grbl-firmware teensy41 grblhal
C
•
Other
•49•61•14•0•Updated Aug 17, 2026Aug 17, 2026
STM32F4xx
Public
grblHAL driver for ST STM32F4xx (Nucleo-64, Blackpill)
cnc grbl stm32f4
cnc grbl stm32f4 nucleo-board blackpill grbl-firmware grblhal
C
•
Other
•146•155•41•4•Updated Aug 17, 2026Aug 17, 2026
RP2040
Public
grblHAL driver for RP2040/RP2350 (Pi Pico, Pi Pico2 etc)
cnc grbl rp2040
cnc grbl rp2040 grbl-firmware grblhal pi-pico pi-pico-w rp2350
C
•
Other
•87•174•25•3•Updated Aug 17, 2026Aug 17, 2026
LPC176x
Public
grblHAL driver for LPC1968 and LPC1769
cnc grbl lpc1769
cnc grbl lpc1769 lpc1768 bigtreetech smoothieboard btt-skr-boards grbl-firmware grblhal mks-sbase
C
•
Other
•29•23•10•0•Updated Aug 17, 2026Aug 17, 2026
STM32F1xx
Public
grblHAL driver for ST STM32F1xx (Redpill, Bluepill)
bluepill cnc grbl
bluepill cnc grbl stm32f103 redpill grbl-firmware grblhal
C
•
Other
•45•71•26•0•Updated Aug 17, 2026Aug 17, 2026
SAM3X8E
Public
grblHAL driver for Atmel SAM3X8E (Arduino Due)
cnc grbl arduino-due
cnc grbl arduino-due sam3x8e grbl-firmware grblhal
C
•
Other
•13•18•6•0•Updated Aug 17, 2026Aug 17, 2026
ESP32
Public
grblHAL driver for ESP32
esp32 cnc grbl
esp32 cnc grbl esp3d-webui grbl-firmware grblhal
C
•
Other
•82•130•37•3•Updated Aug 17, 2026Aug 17, 2026
STM32F7xx
Public
grblHAL driver for ST STM32F7xx (Nucleo-144)
cnc grbl stm32f7
cnc grbl stm32f7 grbl-firmware grblhal nucleo-f756zg
C
•
Other
•8•7•3•0•Updated Aug 17, 2026Aug 17, 2026
STM32F3xx
Public
grblHAL driver for ST STM32F3xx (Blackpill)
cnc grbl stm32f3
cnc grbl stm32f3 blackpill grbl-firmware grblhal
C
•
Other
•5•8•1•0•Updated Aug 17, 2026Aug 17, 2026
Simulator
Public
grblHAL drivers for simulation (Linux and Windows)
cnc grblhal grbl-sim
cnc grblhal grbl-sim grbl-simulator
C
•
Other
•21•44•6•0•Updated Aug 17, 2026Aug 17, 2026
MSP432P401R
Public
grblHAL driver for MSP432P401R (MSP-EXPMSP432P401R LaunchPad)
cnc grbl launchpad
cnc grbl launchpad msp432p401r grbl-firmware grblhal cnc-boosterpack
C
•
Other
•1•4•0•0•Updated Aug 17, 2026Aug 17, 2026
TM4C123
Public
grblHAL driver for Texas Instruments TM4C123 (Tiva C)
cnc grbl launchpad
cnc grbl launchpad tm4c123 grbl-firmware grblhal cnc-boosterpack
C
•
Other
•0•1•0•0•Updated Aug 17, 2026Aug 17, 2026
Plugins_spindle
Public
grblHAL plugins for spindle control
modbus vfd huanyang
modbus vfd huanyang grblhal grblhal-plugin spindle-plugin
C
•
Other
•25•10•12•1•Updated Aug 17, 2026Aug 17, 2026
Plugins_laser
Public
grblHAL laser plugins
ppi grblhal grblhal-plugin
ppi grblhal grblhal-plugin coolant
C
•
Other
•4•8•1•0•Updated Aug 14, 2026Aug 14, 2026
Templates
Public
grblHAL template code and plugin examples
C
•
Other
•3•10•2•0•Updated Aug 12, 2026Aug 12, 2026
Plugins_misc
Public
Assorted small plugins
C
•
Other
•5•2•0•3•Updated Aug 11, 2026Aug 11, 2026
Plugin_WebUI
Public
ESP3D-WEBUI backend for networking capable drivers/boards with SD card support
C
•
Other
•1•12•3•0•Updated Aug 5, 2026Aug 5, 2026
Plugin_SD_card
Public
grblHAL SD-card plugin
sd-card ymodem grbl-firmware
sd-card ymodem grbl-firmware grblhal grblhal-plugin
C
•
Other
•7•3•3•0•Updated Aug 5, 2026Aug 5, 2026
Plugin_networking
Public
grblHAL plugin for networking protocols (Telnet, WebSocket, FTP, HTTP) and related utilities on top of LwIP
networking websocket-server http-server
networking websocket-server http-server lwip ftp-server telnet-server grbl-firmware grblhal grblhal-plugin
C
•
Other
•16•14•4•1•Updated Aug 5, 2026Aug 5, 2026
Plugin_keypad
Public
grblHAL keypad plugin
grblhal grblhal-plugin plugin-i2c-keypad
grblhal grblhal-plugin plugin-i2c-keypad plugin-uart-keypad
C
•
Other
•9•9•4•1•Updated Jul 25, 2026Jul 25, 2026
3rd_party_drivers
Public
3rd party drivers for grblHAL
stm32u585 hc32f460 stm32h7xx
stm32u585 hc32f460 stm32h7xx
2•0•0•0•Updated Jul 25, 2026Jul 25, 2026
Plugin_EEPROM
Public
I2C EEPROM or FRAM plugin for grblHAL
eeprom fram i2c-eeprom
eeprom fram i2c-eeprom grblhal grblhal-plugin plugin-eeprom
C
•
Other
•2•4•1•0•Updated Jul 18, 2026Jul 18, 2026
Controllers
Public
List of controllers supported by grblHAL
12•69•0•0•Updated Jul 9, 2026Jul 9, 2026
drivers
Public
Driver overview
10•44•4•0•Updated Jun 12, 2026Jun 12, 2026
plugins
Public
Plugins overview
grblhal grblhal-plugin
grblhal grblhal-plugin
10•30•3•1•Updated Jun 8, 2026Jun 8, 2026
.github
Public
0•2•0•0•Updated May 19, 2026May 19, 2026
Plugins_motor
Public
grblHAL motor plugins
tmc2130 trinamic tmc5160
tmc2130 trinamic tmc5160 tmc2209 grblhal grblhal-plugin plugins-motor
C
•
Other
•9•12•11•0•Updated May 6, 2026May 6, 2026
Plugins_Bluetooth
Public
grblHAL plugins for Bluetooth modules
bluetooth hc-05 grblhal
bluetooth hc-05 grblhal grblhal-plugin
C
•
Other
•0•2•2•0•Updated Mar 20, 2026Mar 20, 2026
Plugin_encoder
Public
grblHAL encoder plugin
encoder quadrature-encoder grblhal
encoder quadrature-encoder grblhal grblhal-plugin
C
•
Other
•4•4•1•0•Updated Mar 3, 2026Mar 3, 2026

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48 repositories