Arduino Mega 2560 Rev3
Arduino Mega 2560 Rev3 A powerful 8-bit microcontroller board built for expansive, ambitious projects where you need more pins, more memory, and robust connectivity. Why Choose This Board Offers 54 digital...
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Arduino Mega 2560 Rev3
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Arduino Mega 2560 Rev3
A powerful 8-bit microcontroller board built for expansive, ambitious projects where you need more pins, more memory, and robust connectivity.
Why Choose This Board
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Offers 54 digital I/O pins (15 support PWM) and 16 analog inputs—perfect for handling multiple sensors, actuators, and large-scale builds.
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Runs on the reliable ATmega2560 microcontroller (16 MHz), with generous memory: 256 KB flash (8 KB for bootloader), 8 KB SRAM, and 4 KB EEPROM—ideal for complex sketches and data storage.
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Includes four hardware UARTs for multiple serial connections, plus a USB interface for straightforward programming and data communication.
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Compatible with most Arduino shields originally designed for the Uno, Duemilanove, and Diecimila, making it flexible for existing robotic, IoT, and automation setups.
What’s Inside the Box / Key Features & Specs
| Feature | Details |
|---|---|
| Microcontroller | ATmega2560 (16 MHz) |
| Digital I/O | 54 pins (15 PWM) |
| Analog Inputs | 16 (10-bit resolution) |
| Memory | 256 KB Flash (8 KB for bootloader), 8 KB SRAM, 4 KB EEPROM |
| Serial Ports | 4 hardware UARTs |
| Connectivity | USB-B connector, power jack, ICSP header, Reset button |
| I/O Voltage | 5 V logic (20 mA per pin), 3.3 V regulator (50 mA max) |
| Dimensions | Approx. 101.5 × 53.3 mm |
| Compliance | CE, FCC, UKCA, REACH certifications |
This board packs serious firepower for makers, educators, and developers looking to build advanced robotics, 3D printers, data loggers, or sensor-heavy systems.