![Amazon.com: ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics Amazon.com: ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics](https://m.media-amazon.com/images/I/71vL4N5HUGS._AC_UF894,1000_QL80_.jpg)
Amazon.com: ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics
![MegaCore - Arduino support for ATmega64/128/1281/2561 and ATmega640/1280/2560 - Microcontrollers - Arduino Forum MegaCore - Arduino support for ATmega64/128/1281/2561 and ATmega640/1280/2560 - Microcontrollers - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/3X/4/5/457bc083cfe1aaf09a1cc8a99e4aca9d337c807c.jpeg)
MegaCore - Arduino support for ATmega64/128/1281/2561 and ATmega640/1280/2560 - Microcontrollers - Arduino Forum
The Arduino Mega is a microcontroller board based on the ATmega1280 (datasheet). It has 54 digital input/output pins (of which 1
The Arduino Mega is a microcontroller board based on the ATmega1280 (datasheet). It has 54 digital input/output pins (of which 1
![Interrupts, Interrupts everywhere! Make any Pin an Interrupt Pin on your Arduino - Tutorial - YouTube Interrupts, Interrupts everywhere! Make any Pin an Interrupt Pin on your Arduino - Tutorial - YouTube](https://i.ytimg.com/vi/O9Pr1ZLYUmE/sddefault.jpg)