Arduino Mega 2560 R3 ATmega2560 Microcontroller Development Board

Arduino Mega 2560 R3 – ATmega2560 Development Board

When your project demands more power, more pins, and more memory — the Arduino Mega 2560 R3 delivers. Built around the powerful ATmega2560 microcontroller, this board offers 54 digital I/O pins, 16 analog inputs, and 256KB of flash memory, making it the go-to choice for complex robotics, 3D printers, CNC machines, and large-scale automation projects.

Why You'll Love It

• 54 digital I/O pins — handle multiple sensors, motors, and peripherals simultaneously
• 16 analog input pins — perfect for reading multiple sensor values at once
• 256KB Flash memory — run larger, more complex sketches with ease
• 4 hardware serial ports — communicate with multiple devices simultaneously
• USB-B connector — easy programming directly from Arduino IDE
• Compatible with most Arduino Uno shields

Specifications

• Microcontroller: ATmega2560
• Operating Voltage: 5V
• Input Voltage: 7–12V (recommended), 6–20V (limits)
• Digital I/O Pins: 54 (15 PWM)
• Analog Input Pins: 16
• Flash Memory: 256 KB (8 KB used by bootloader)
• SRAM: 8 KB
• EEPROM: 4 KB
• Clock Speed: 16 MHz
• USB Interface: ATmega16U2
• Dimensions: 101.52mm x 53.3mm

Perfect For

• 3D printers (RAMPS 1.4 compatible)
• CNC machines & laser cutters
• Advanced robotics & servo control
• Multi-sensor data logging
• Large-scale home automation

Fully compatible with Arduino IDE. Works with standard Arduino Uno shields. USB cable sold separately.