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-# Marlin 3D Printer Firmware
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+# Marlin 3D Printer Firmware
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![GitHub](https://img.shields.io/github/license/marlinfirmware/marlin.svg)
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![GitHub contributors](https://img.shields.io/github/contributors/marlinfirmware/marlin.svg)
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@@ -30,27 +30,66 @@ Marlin 2.0 introduces a layer of abstraction so that all the existing high-level
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### Current HALs
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- name|processor|speed|flash|sram|logic|fpu
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+ #### AVR (8-bit)
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+
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+ board|processor|speed|flash|sram|logic|fpu
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----|---------|-----|-----|----|-----|---
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[Arduino AVR](https://www.arduino.cc/)|ATmega, ATTiny, etc.|16-20MHz|64-256k|2-16k|5V|no
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- [Teensy++ 2.0](http://www.microchip.com/wwwproducts/en/AT90USB1286)|[AT90USB1286](http://www.microchip.com/wwwproducts/en/AT90USB1286)|16MHz|128k|8k|5V|no
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- [Arduino STM32](https://github.com/rogerclarkmelbourne/Arduino_STM32)|[STM32F1](https://www.st.com/en/microcontrollers-microprocessors/stm32f103.html) ARM-Cortex M3|72MHz|256-512k|48-64k|3.3V|no
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- [Due](https://www.arduino.cc/en/Guide/ArduinoDue), [RAMPS-FD](http://www.reprap.org/wiki/RAMPS-FD), etc.|[SAM3X8E ARM-Cortex M3](http://www.microchip.com/wwwproducts/en/ATsam3x8e)|84MHz|512k|64+32k|3.3V|no
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+
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+ #### DUE
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+
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+ boards|processor|speed|flash|sram|logic|fpu
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+ ----|---------|-----|-----|----|-----|---
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+ [Arduino Due](https://www.arduino.cc/en/Guide/ArduinoDue), [RAMPS-FD](http://www.reprap.org/wiki/RAMPS-FD), etc.|[SAM3X8E ARM-Cortex M3](http://www.microchip.com/wwwproducts/en/ATsam3x8e)|84MHz|512k|64+32k|3.3V|no
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+
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+ #### ESP32
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+ board|processor|speed|flash|sram|logic|fpu
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+ ----|---------|-----|-----|----|-----|---
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+ [ESP32](https://www.espressif.com/en/products/hardware/esp32/overview)|Tensilica Xtensa LX6|320MHz|---|---|3.3V|---
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+ #### LPC1768 / LPC1769
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+ boards|processor|speed|flash|sram|logic|fpu
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+ ----|---------|-----|-----|----|-----|---
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[Re-ARM](https://www.kickstarter.com/projects/1245051645/re-arm-for-ramps-simple-32-bit-upgrade)|[LPC1768 ARM-Cortex M3](http://www.nxp.com/products/microcontrollers-and-processors/arm-based-processors-and-mcus/lpc-cortex-m-mcus/lpc1700-cortex-m3/512kb-flash-64kb-sram-ethernet-usb-lqfp100-package:LPC1768FBD100)|100MHz|512k|32+16+16k|3.3-5V|no
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[MKS SBASE](http://forums.reprap.org/read.php?13,499322)|LPC1768 ARM-Cortex M3|100MHz|512k|32+16+16k|3.3-5V|no
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- [Azteeg X5 GT](https://www.panucatt.com/azteeg_X5_GT_reprap_3d_printer_controller_p/ax5gt.htm)|LPC1769 ARM-Cortex M3|120MHz|512k|32+16+16k|3.3-5V|no
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[Selena Compact](https://github.com/Ales2-k/Selena)|LPC1768 ARM-Cortex M3|100MHz|512k|32+16+16k|3.3-5V|no
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- [Teensy 3.5](https://www.pjrc.com/store/teensy35.html)|ARM-Cortex M4|120MHz|512k|192k|3.3-5V|yes
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- [Teensy 3.6](https://www.pjrc.com/store/teensy36.html)|ARM-Cortex M4|180MHz|1M|256k|3.3V|yes
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+ [Azteeg X5 GT](https://www.panucatt.com/azteeg_X5_GT_reprap_3d_printer_controller_p/ax5gt.htm)|LPC1769 ARM-Cortex M3|120MHz|512k|32+16+16k|3.3-5V|no
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+ [Smoothieboard](http://reprap.org/wiki/Smoothieboard)|LPC1769 ARM-Cortex M3|120MHz|512k|64k|3.3-5V|no
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-### HALs in Development
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+ #### SAMD51
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- name|processor|speed|flash|sram|logic|fpu
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+ boards|processor|speed|flash|sram|logic|fpu
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----|---------|-----|-----|----|-----|---
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- [STEVAL-3DP001V1](http://www.st.com/en/evaluation-tools/steval-3dp001v1.html)|[STM32F401VE Arm-Cortex M4](http://www.st.com/en/microcontrollers/stm32f401ve.html)|84MHz|512k|64+32k|3.3-5V|yes
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- [Smoothieboard](http://reprap.org/wiki/Smoothieboard)|LPC1769 ARM-Cortex M3|120MHz|512k|64k|3.3-5V|no
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[Adafruit Grand Central M4](https://www.adafruit.com/product/4064)|[SAMD51P20A ARM-Cortex M4](https://www.microchip.com/wwwproducts/en/ATSAMD51P20A)|120MHz|1M|256k|3.3V|yes
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+ #### STM32F1
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+ boards|processor|speed|flash|sram|logic|fpu
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+ ----|---------|-----|-----|----|-----|---
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+ [Arduino STM32](https://github.com/rogerclarkmelbourne/Arduino_STM32)|[STM32F1](https://www.st.com/en/microcontrollers-microprocessors/stm32f103.html) ARM-Cortex M3|72MHz|256-512k|48-64k|3.3V|no
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+ [STEVAL-3DP001V1](http://www.st.com/en/evaluation-tools/steval-3dp001v1.html)|[STM32F401VE Arm-Cortex M4](http://www.st.com/en/microcontrollers/stm32f401ve.html)|84MHz|512k|64+32k|3.3-5V|yes
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+ #### Teensy++ 2.0
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+ boards|processor|speed|flash|sram|logic|fpu
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+ ----|---------|-----|-----|----|-----|---
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+ [Teensy++ 2.0](http://www.microchip.com/wwwproducts/en/AT90USB1286)|[AT90USB1286](http://www.microchip.com/wwwproducts/en/AT90USB1286)|16MHz|128k|8k|5V|no
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+ #### Teensy 3.1 / 3.2
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+ boards|processor|speed|flash|sram|logic|fpu
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+ ----|---------|-----|-----|----|-----|---
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+ [Teensy 3.2](https://www.pjrc.com/store/teensy32.html)|[MK20DX256VLH7](https://www.mouser.com/ProductDetail/NXP-Freescale/MK20DX256VLH7) ARM-Cortex M4|72MHz|256k|32k|3.3V-5V|yes
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+ #### Teensy 3.5 / 3.6
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+ ----|---------|-----|-----|----|-----|---
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+ [Teensy 3.5](https://www.pjrc.com/store/teensy35.html)|[MK64FX512VMD12](https://www.mouser.com/ProductDetail/NXP-Freescale/MK64FX512VMD12) ARM-Cortex M4|120MHz|512k|192k|3.3-5V|yes
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+ [Teensy 3.6](https://www.pjrc.com/store/teensy36.html)|[MK66FX1M0VMD18](https://www.mouser.com/ProductDetail/NXP-Freescale/MK66FX1M0VMD18) ARM-Cortex M4|180MHz|1M|256k|3.3V|yes
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## Submitting Patches
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Proposed patches should be submitted as a Pull Request against the ([bugfix-2.0.x](https://github.com/MarlinFirmware/Marlin/tree/bugfix-2.0.x)) branch.
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@@ -65,7 +104,7 @@ Proposed patches should be submitted as a Pull Request against the ([bugfix-2.0.
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The current Marlin dev team consists of:
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- - Scott Lahteine [[@thinkyhead](https://github.com/thinkyhead)] - USA [Donate](http://www.thinkyhead.com/donate-to-marlin) / Flattr: [![Flattr Scott](http://api.flattr.com/button/flattr-badge-large.png)](https://flattr.com/submit/auto?user_id=thinkyhead&url=https://github.com/MarlinFirmware/Marlin&title=Marlin&language=&tags=github&category=software)
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+ - Scott Lahteine [[@thinkyhead](https://github.com/thinkyhead)] - USA [Donate](http://www.thinkyhead.com/donate-to-marlin) / Flattr: [![Flattr Scott](http://api.flattr.com/button/flattr-badge-small.png)](https://flattr.com/submit/auto?user_id=thinkyhead&url=https://github.com/MarlinFirmware/Marlin&title=Marlin&language=&tags=github&category=software)
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- Roxanne Neufeld [[@Roxy-3D](https://github.com/Roxy-3D)] - USA
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- Chris Pepper [[@p3p](https://github.com/p3p)] - UK
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- Bob Kuhn [[@Bob-the-Kuhn](https://github.com/Bob-the-Kuhn)] - USA
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