The Arduino mega2560 is a microcontroller that is based on the ATmega2560 microcontroller. Arduino mega2560 is an 8-bit AVR Architecture based MCU from ATMEL.
Arduino Mega 2560 Pinout
Arduino Mega 2560 Pinout - Project Guidance - Arduino Forum
Arduino Mega Interrupt pins - Programming Questions - Arduino Forum
Block Diagram 1. ArduinoMEGA2560: The Arduino Mega 2560 is a type of
Arduino Mega Tutorial – Pinout & Schematics
MEGA2560 MEGA 2560 R3 (ATmega2560-16AU CH340G) AVR Type-C USB Development Board for Arduino - AliExpress
Unofficial Mega2560 pinout diagram (and official photo)
MEGA 2560 PRO - handy chart - General Discussion - Arduino Forum
Solved::Arduino mega 2560 pin layout for GRBL - IDE 1.x - Arduino Forum
Arduino Mega 2560 Pinout, Projects & Spec