The Arduino Mega 2560 is a microcontroller board based on the ATmega2560 (datasheet). It has 54 digital input/output pins (of wh
![Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community](https://community.element14.com/resized-image/__size/917x604/__key/communityserver-wikis-components-files/00-00-00-02-65/6710.contentimage_5F00_112868.png)
Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community
![Amazon.com: Songhe MEGA 2560 PRO Embed CH340G/ATMEGA2560-16AU Pro Mega Module with Male Pinheader Compatible with Arduino MEGA2560 : Electronics Amazon.com: Songhe MEGA 2560 PRO Embed CH340G/ATMEGA2560-16AU Pro Mega Module with Male Pinheader Compatible with Arduino MEGA2560 : Electronics](https://m.media-amazon.com/images/I/81OLlIg6w3L.jpg)
Amazon.com: Songhe MEGA 2560 PRO Embed CH340G/ATMEGA2560-16AU Pro Mega Module with Male Pinheader Compatible with Arduino MEGA2560 : Electronics
![Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - Documents - Arduino - element14 Community](https://community.element14.com/resized-image/__size/900x636/__key/communityserver-wikis-components-files/00-00-00-02-65/0358.contentimage_5F00_112867.jpg)