The Industrial Raspberry Pi Forum

It would be great if the sample code was released as public domain or licensed under GPLv3 so they can be used as a base for user projects.
Currently I am referring to "LightSwitch.c" for video tutorial no. 13 https://revolution.kunbus.com/download/1137/

Dear zwanzig, we have updated the download. The code is now under GPLv2 license. Thank you for your note.