GitHub - MCUdude/MegaCoreX: An Arduino hardware package for ATmega4809, ATmega4808, ATmega3209, ATmega3208, ATmega1609, ATmega1608, ATmega809 and ATmega808
![Arduino Nano Pinout, ATmega 328P Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community Arduino Nano Pinout, ATmega 328P Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community](https://community.element14.com/resized-image/__size/620x439/__key/communityserver-wikis-components-files/00-00-00-02-65/5545.contentimage_5F00_112888.png)
Arduino Nano Pinout, ATmega 328P Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community
GitHub - MattNeuro/MicroManagerArduino: Arduino Nano pin-layout and firmware for use with MicroManager
![arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange](https://i.stack.imgur.com/ICuN3.png)