Features

1. ATmega2560 8-Bit Microcontroller

Powered by the ATmega2560, offering significantly more memory and I/O than the Uno—ideal for large, complex projects such as robotics, CNC machines, 3D printers, and advanced automation systems.

2. 16 MHz Operating Frequency

Runs at 16 MHz, providing stable and responsive performance for:

• Multi-sensor systems

• Motion control & robotics

• Industrial automation

• Large sketches and memory-intensive applications

3. USB Type-B Programming Interface:

Features a full-size USB-B port for:

• Strong and durable cable connection

• Reliable programming and serial communication

• Reduced wear compared to micro-USB ports

• Compatibility with standard USB A-to-B (printer-style) cables

USB A-to-B cable typically included

4. CH340 USB-to-Serial Converter

Uses the widely supported CH340 interface chip, providing:

• Stable USB communication

• Easy driver installation

• Reliable uploads through Arduino IDE

• Compatibility with Windows, macOS, and Linux

5. Expanded Program & Data Memory

• 256 KB Flash memory (≈248 KB available for sketches)

• 8 KB SRAM for variables and buffers

• 4 KB EEPROM for permanent data storage

Ideal for large programs, multiple libraries, configuration storage, and data logging.

6. Multiple Power Input Options

• USB 5V power

• DC barrel jack input (7–12V recommended)

• Onboard 5V and 3.3V voltage regulators

Supports external power supplies, battery packs, and standalone operation.

7. Massive I/O Capability (Mega Advantage)

A total of 86 I/O pins, including:

• 54 Digital I/O pins (15 PWM outputs)

• 16 Analog inputs (A0–A15)

• 4 UART serial ports (Serial0–Serial3)

• I²C (SDA 20, SCL 21)

• SPI via ICSP & D50–D53

Perfect for projects requiring many sensors, motors, displays, or communication devices.

8. Standard Arduino Mega Form Factor

Designed with the Mega 2560 R3 footprint, compatible with:

• Mega-specific shields

• RAMPS boards (3D printers)

• CNC shields

• Relay & expansion boards

• Industrial and automation shields

9. Works seamlessly with:

• Arduino IDE (Windows / macOS / Linux)

• PlatformIO

• All Arduino Mega 2560 libraries

• Mega-compatible shields and modules

10. Wide Range of Applications

Ideal for:

• Robotics & multi-axis motor control

• 3D printers & CNC machines

• Industrial automation

• Smart home controllers

• Large sensor networks

• Data logging systems

• Advanced IoT prototypes

• STEM education & engineering labs

Note: This is an Mega 2560 compatible board. It is not an official Arduino-branded product, but is fully compatible with the Arduino IDE, libraries, and Mega 2560 shields.

Package Includes

• 1 × Mega R3 2560 (ATmega2560, USB-B port)

• 1 × USB A-to-B cable

Payment&Returns:

• Payments are managed by EBay.

• Returns are accepted within 30 days after delivery.

• Defective items will be exchanged or fully refunded as requested by the buyer.

• All returned items must be in the original condition with all included accessories. Items returned used, damaged, or missing parts may be subject to a partial refund of up to 50%, per eBay policy.

Shipping:

• We provide same-day shipping with tracking on all orders placed Monday–Friday before 3:00 PM CT. This excludes U.S. federal holidays when postal services are closed. Shipping timelines may also be adjusted if store vacation settings are active.

Please note: USPS may not scan all packages until the following business day, and tracking updates can sometimes be delayed in their system. While we guarantee same-day drop-off, we have no control over USPS scanning times, transit speeds, or tracking update delays.

• Shipping and handling fees are non-refundable under any circumstances.

•Please confirm your shipping address before placing your order. If an order is placed with an incorrect or outdated address, the order must be canceled and re-ordered with the correct address.

Your Satisfaction Is Our Priority:

We want you to be completely satisfied with your purchase and to enjoy a smooth and positive shopping experience. If you have any issues or concerns, please don’t hesitate to contact us — we’re here to help and will do everything we can to make it right.