



MEGA 2560 R3 Development Board - Compatible with Arduino
- High-performance ATmega2560-based development board with 54 digital I/O pins and 16 analog inputs
- Runs at 16MHz with 256KB Flash for complex robotics & automation projects
- Fully compatible with Arduino IDE, shields & libraries
- Features 4 hardware UART ports, SPI & I2C communication for multi-module interfacing
- Ideal for robotics, IoT, automation systems & advanced electronics development
Product Details
MEGA 2560 R3 – High-I/O Development Board (Arduino Compatible)
The MEGA 2560 R3 is a powerful and versatile microcontroller development board designed for large-scale electronics projects that require multiple sensors, actuators, and interfaces. It is powered by the ATmega2560 MCU and operates at 16MHz, providing fast and stable performance.
With 54 digital I/O pins, 16 analog inputs, 4 hardware serial ports, and multiple communication protocols (UART, SPI, I2C), this board is ideal for robotics, 3D printers, IoT automation and embedded system projects. It supports the Arduino IDE, libraries, and shields, allowing easy programming and rapid prototyping.
Whether you are developing a robot, building smart home automation, or creating advanced sensor networks — the MEGA 2560 R3 provides the flexibility and pin-capacity needed for professional electronics work.
🔧 Key Features
ATmega2560 8-bit AVR microcontroller
54 digital I/O pins (15 PWM supported)
16 analog input channels
256KB Flash • 8KB SRAM • 4KB EEPROM
4 UART serial ports for multi-device communication
Supports Arduino IDE & bootloader pre-installed
USB Type-B connection for easy programming
Compatible with all standard Arduino Mega shields
5V logic for wide module compatibility
Reset button, power indicators & onboard LED
💡 Applications
Robotics control systems
Home automation & IoT projects
3D printers & CNC controllers
Educational embedded skill development
Industrial automation & monitoring
Multiple-sensor & communication projects
⚙️ Technical Specifications
| Parameter | Details |
|---|---|
| Microcontroller | ATmega2560 |
| Operating Voltage | 5V |
| Input Voltage (Recommended) | 7V – 12V |
| Clock Speed | 16 MHz |
| Digital I/O Pins | 54 (15 PWM) |
| Analog Inputs | 16 |
| UART Ports | 4 |
| Flash Memory | 256 KB (8 KB bootloader) |
| SRAM | 8 KB |
| EEPROM | 4 KB |
| Communication | UART, I2C, SPI |
| USB Interface Chip | ATmega16U2 / CH340G |
| Dimensions | 101.5 × 53.3 mm |
| Weight | ~37 g |
📦 Package Includes
1 × MEGA 2560 R3 Development Board
1 × USB Cable (Optional based on supplier)
✅ Why Choose MEGA 2560 R3?
Best for projects requiring many I/O connections
Reliable and stable performance for advanced electronics
Fully Arduino-ecosystem compatible
Large memory for bigger code & multiple libraries
Affordable alternative to official boards
Specifications
- MicrocontrollerATmega2560
- Operating Voltage5V
- Input Voltage7V – 12V
- Clock Speed16 MHz
- Digital I/O Pins54
- Analog Input Pins16









