support.industry.siemens.com/cs/document/109745681/iot2000-extension-modules?dti=0&lc=en-WW
iotdk.intel.com/docs/mraa/v1.9.0/index.html
support.industry.siemens.com/forum/id/en/posts/gpio-pinout/194646
support.industry.siemens.com/forum/id/en/posts/how-to-install-sudo-and-apt-get/195854