The Arduino Mega 2560 R3 is a high-performance microcontroller board built around the ATmega2560, offering significantly more memory, I/O pins, and processing power than the standard Uno. It is perfect for advanced robotics, home automation, 3D printer control, data logging, and industrial-level automation systems.
This board features 54 digital I/O pins (15 can be used as PWM outputs), 16 analog inputs, and 4 hardware serial ports (UARTs). It also includes a USB interface, power jack, ICSP header, and a reset button. Compatible with most Arduino shields and fully supported by the Arduino IDE, the Mega 2560 is perfect for users who need extra space, more inputs/outputs, and higher processing capacity.
Its expanded pinout and memory capacity make it the go-to board for large-scale Arduino projects in both academic and professional fields.
⭐ Key Features:
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🧠 Based on the powerful ATmega2560 microcontroller
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🧩 Offers more I/O pins and memory than Arduino Uno
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🧵 Comes with 4 UARTs (hardware serial ports)
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🔌 54 digital I/O pins, 16 analog inputs, 15 PWM outputs
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💻 Fully compatible with the Arduino IDE (Windows, Mac, Linux)
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🔋 Operates at 5V – ideal for most sensors, shields, and modules
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🛠️ Perfect for 3D printers, robotics, IoT, and data acquisition projects
⚙️ Technical Specifications:
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Microcontroller: ATmega2560
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Operating Voltage: 5V
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Input Voltage (recommended): 7–12V
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Digital I/O Pins: 54 (15 PWM)
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Analog Input Pins: 16
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PWM Channels: 15
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UARTs: 4 (Hardware Serial Ports)
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Clock Speed: 16 MHz
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Flash Memory: 256 KB (8 KB used by bootloader)
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SRAM: 8 KB
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EEPROM: 4 KB
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USB Interface Chip: ATmega16U2
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USB Connector: Type B
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Dimensions: 101.5 mm x 53.3 mm
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Weight: ~37g
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