Arduino Boards

Arduino Mega

  • ATmega2560 Microcontroller
  • 54 Digital I/O Pins, 16 Analog Inputs, 15 PWM Outputs
  • 4 Hardware UART/Serial Ports
  • 256 KB Flash Memory and 16 MHz Clock Speed

High-I/O Arduino development board designed for larger and more complex projects. Ideal for robotics, automation, 3D printers, control systems and projects requiring many sensors, modules and peripherals.

Compatible Platforms: Arduino

SKU: arduino-mega

Limited Stock (4 left)
$18.50
Quantity

High-Performance Arduino Development Board

The Arduino Mega 2560 is a powerful microcontroller development board based on the ATmega2560. With significantly more I/O pins and memory than the Arduino Uno, it is designed for projects that require a large number of sensors, actuators, displays and other connected devices.

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Large Number of I/O Pins

The Mega 2560 provides 54 digital input/output pins, including 15 PWM-capable pins, along with 16 analog inputs. The large number of available pins makes it particularly useful for complex projects where the limited I/O of smaller Arduino boards may not be sufficient.

Four Hardware Serial Ports

Four independent hardware UARTs allow the Mega 2560 to communicate with multiple serial devices simultaneously. This is especially useful for applications involving GPS modules, GSM modules, Bluetooth devices, serial displays and other communication peripherals.

Expanded Memory

The ATmega2560 provides 256 KB of flash memory, 8 KB of SRAM and 4 KB of EEPROM. The increased memory capacity allows larger and more complex programs to be developed compared with smaller ATmega328P-based Arduino boards.

Multiple Communication Interfaces

The Mega 2560 supports UART, I2C and SPI communication, providing flexible options for connecting sensors, displays, communication modules and other peripherals. I2C is available on dedicated SDA and SCL pins, while SPI is available through the dedicated SPI pins and ICSP header.

Ideal for Complex Projects

The Arduino Mega 2560 is well suited to robotics, automation, 3D printers, CNC machines, control systems, data acquisition, large sensor networks and educational projects. It is also compatible with many shields designed for the Arduino Uno, although shield compatibility should be checked for projects that use additional pins or interfaces.

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Product Arduino Mega 2560 Rev3
Board Type Microcontroller Development Board
Microcontroller ATmega2560
USB Interface USB Type-B
Form Factor Full-Size Development Board
Board Dimensions 101.52 x 53.3 mm
Weight 37 g

Technical Specifications

Microcontroller ATmega2560
Operating Voltage 5 V
Recommended Input Voltage 7-12 V
Input Voltage Limit 6-20 V
Digital I/O Pins 54
PWM Pins 15
Analog Input Pins 16
DC Current per I/O Pin 20 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 256 KB (8 KB used by bootloader)
SRAM 8 KB
EEPROM 4 KB
Clock Speed 16 MHz
Hardware UARTs 4
I2C Interface Supported
SPI Interface Supported
USB Connector USB Type-B
Built-in LED Digital Pin 13
Reset Button Yes
ICSP Header Yes
Board Length 101.52 mm
Board Width 53.3 mm
Weight 37 g