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.
SKU: arduino-mega
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.
```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.
```| 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 |

