\contentsline {section}{\numberline {1}Requirements}{1} \contentsline {section}{\numberline {2}build notes}{2} \contentsline {section}{\numberline {3}button choice - Arcade style button}{2} \contentsline {subsection}{\numberline {3.1}arcade pinout}{2} \contentsline {section}{\numberline {4}Minimal\_Read3.py}{2} \contentsline {subsection}{\numberline {4.1}Troubleshooting}{2} \contentsline {subsubsection}{\numberline {4.1.1}/usr/bin/env: ?python?: No such file or directory}{2} \contentsline {subsubsection}{\numberline {4.1.2}ImportError: No module named serial}{2}