Rev: 1.3 SOURCE CODE MAKEFILE The makefile included ​with the FATCAT source code is a modified version of a makefile published by Elliot Williams as part of the online material for the book "Make: AVR Programming. Learning to Write Software for Hardware​". That file is copyrighted by it's author and is published under the MIT-license. To the best of my understanding I'm allowed to distribute the modified version together with the FATCAT source code. In the included "LICENCE.txt" I've credited the original author and made it clear I'm not claiming copyright of that file. The original makefile and it's copyright notice can be found at this Web address: https://github.com/hexagon5un/AVR-Programming ​ FILES FOR 3D-PRINTING This project includes a 3D-model file named "PCB Holder for Altoids Tin.stl". The models original designer is Thingiverse user [mussy]. The model has been modified by me. The original designer agreed to temporarily publish his/her design under the "Creative Commons - Attribution - Non-Commercial - Share Alike"​ license while I published my modified version. More information on the​ original design can be found at this Web address: https://www.thingiverse.com/thing:2769457 This project includes a 3D-model file named "Compact AAA Battery Holder.stl​". The models original designer is Thingiverse user [Morpheus0010]. The model has been modified by me. More information on the design can be found at this Web address:​ https://www.thingiverse.com/thing:2550463 IMAGES Illustrations and diagrams used for the project are created by me, using either Fritzing, KiCad, LibreOffice Draw, the Web app "draw.io", or some combination thereof. FONTS Some illustrations uses the "SEGMENT7" font. That font is published under the SIL Open Font License​. More information on the "SEGMENT7​" font can be found at this Web address: https://fontlibrary.org/en/font/segment7