This diagram is also available as a downloadable PDF: [https://www.pololu.com/file/download/zumo_shield_front_expansion_pinout.pdf?file_id=0J592 Zumo Shield front expansion pinout] (''552k, pdf, pololu.com''). | This diagram is also available as a downloadable PDF: [https://www.pololu.com/file/download/zumo_shield_front_expansion_pinout.pdf?file_id=0J592 Zumo Shield front expansion pinout] (''552k, pdf, pololu.com''). |