The Arduino Mega 2560 R3 uses the ATmega2560 microcontroller. Because it has many more I/O pins, multiple sensors, motors, displays, and other electronic components can be connected simultaneously. Key features
Microcontroller: ATmega2560
Operating voltage: 5V
Recommended input voltage: 7–12V
Digital I/O: 54
PWM: 15
Analog input: 16
Serial port (UART): 4
Flash memory: 256 KB
SRAM: 8 KB
EEPROM: 4 KB
Clock speed: 16 MHz
USB connection: Programming via computer
Dimensions: Approx. 101.52 × 53.3 mm
Weight: Approx. 37 g
What can it be used for?
It can be used to make—
Robotics project
Robot car
Robotic arm
Home automation
Various sensor-based projects
Data logging system
3D printer
Traffic light/control system
LCD/display-based project
Servo and other motor control
Various IoT/automation projects