Original Arduino Mega 2560 ATmega2560 MCU Rev3

Original Arduino Mega 2560 ATmega2560 MCU Rev3

The Original Arduino Mega 2560 Rev3 is a high-performance microcontroller board based on the ATmega2560, designed for projects that require more I/O lines, more memory, and greater processing power than the standard Arduino Uno.

Trusted by professionals, educators, and makers alike, the Mega 2560 is the flagship development board for complex projects involving multiple sensors, actuators, communication interfaces, or display systems. Its robust design, open-source hardware, and compatibility with the Arduino IDE make it a go-to choice for embedded systems, robotics, and IoT development.

Click here to view related products

Features

• Microcontroller: ATmega2560
• Operating Voltage: 5V
• Input Voltage (recommended): 7–12V
• Digital I/O Pins: 54 (of which 15 provide PWM output)
• Analog Input Pins: 16
• Flash Memory: 256 KB (8 KB used by bootloader)
• SRAM: 8 KB
• EEPROM: 4 KB
• Clock Speed: 16 MHz
• USB Connection: Type-B USB
• Communication Interfaces: 4 UARTs, SPI, I²C, Serial, and ICSP
• Reset Button and Power Jack for easy operation
• Fully compatible with Arduino IDE and all standard Arduino shields

Applications

• Robotics and automation systems
• IoT and smart home projects
• 3D printers and CNC controllers
• Data logging and real-time monitoring
• Interactive art installations
• Multi-sensor and multi-actuator systems
• Industrial control and embedded computing