Upgrade your projects with more power and versatility using the ELEGOO MEGA R3 Board. Built with the ATmega2560 microcontroller and fully compatible with the Arduino IDE, this board is perfect for advanced DIY electronics, robotics, and automation systems.
✅ Key Features
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Powerful ATmega2560 Microcontroller
Offers expanded I/O and memory for more complex and demanding Arduino projects.
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100% Arduino IDE Compatible
Works seamlessly with Arduino libraries, shields, and project examples.
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Improved Hardware Design
Features enhanced RESET circuit, updated pinout (with SDA/SCL), and solid USB connectivity via 16U2 chip.
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Multiple Serial Ports
Comes with 4 UARTs, ideal for simultaneous communication with multiple devices.
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RoHS Compliant & Safe Use
Includes a resettable fuse to protect your computer’s USB ports from overcurrent.
⚙️ Technical Specifications
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Microcontroller: ATmega2560-16AU
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Operating Voltage: 5V
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Input Voltage (recommended): 7–12V
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Input Voltage (limits): 6–20V
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Digital I/O Pins: 54 (15 PWM)
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Analog Input Pins: 16
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DC Current per I/O Pin: 40 mA
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DC Current for 3.3V Pin: 50 mA
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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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Clock Speed: 16 MHz
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Dimensions: 101.5 x 53.3 mm
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Weight: 34g
