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RT soldering pen project firmware
Branch: master
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Latest commit 74ad3a7 Jan 7, 2019

RT soldering pen



This firmware is for my project RT soldering pen

You can buy HW at Tindie

Building and flashing


  • arm-gcc
  • cmake
  • make or ninja
  • STM flashing SW and HW (ST-Link/V2 or any ST dev-kit, like Discovery or Nucleo board)

Building is possible on Linux, Mac and also on Windows

Getting source

git clone --recursive
cd rt_soldering_pen


mkdir _build
cd _build
cmake -D CMAKE_TOOLCHAIN_FILE=../cmake/arm-none-eabi.cmake -D CMAKE_BUILD_TYPE=Release ..


Connect programmer:

  • G : GND
  • C : SWCLK
  • D : SWDIO

If you have installed pystlink and is in search path just type:

make flash

If you have another flashing utility you can generate hex of binary file:

make srec

or building also support other targets hex and bin

Final files are saved in _build folder

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