Arduino MEGA2560 R3 Compatible Board ATmega2560 CH340G + USB Cable
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Description
🧠 Arduino MEGA2560 R3 Compatible Development Board – ATmega2560 + USB Cable | AuscomTech
The Arduino MEGA2560 R3 Compatible Development Board is a powerful microcontroller platform designed for large, complex projects that require extensive I/O, memory, and multiple serial ports.
Based on the ATmega2560 microcontroller and using the CH340G USB-to-serial interface, this board delivers full Arduino MEGA functionality at excellent value.
Ideal for robotics, CNC machines, 3D printers, automation systems, and advanced embedded development, the MEGA2560 provides massive expansion capability while remaining fully compatible with the Arduino IDE and existing MEGA shields.
⭐ Key Features
🔌 ATmega2560 Microcontroller
High-performance 8-bit MCU with expanded memory and I/O for demanding projects.
🔁 CH340G USB Interface
Reliable USB-to-serial communication for programming and serial monitoring
(Driver required for Windows; native support on macOS & Linux).
🧩 Massive I/O Expansion
54 digital I/O pins, including 15 PWM outputs, plus 16 analog inputs.
📡 Multiple Hardware Serial Ports
4 independent UARTs for GPS, Bluetooth, WiFi, displays, and other peripherals.
⚡ Flexible Power Options
Powered via USB or external 7–12V DC input (barrel jack or VIN pin).
🛡️ Built-In Protection
Resettable USB polyfuse protects your computer from shorts and overcurrent.
🧠 Arduino IDE Compatible
Fully supported by Arduino IDE with standard MEGA2560 board profiles.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Microcontroller | ATmega2560 |
| USB Interface | CH340G |
| Operating Voltage | 5V |
| Recommended Input Voltage | 7–12V |
| Input Voltage Limits | 6–20V |
| Digital I/O Pins | 54 (15 PWM) |
| Analog Inputs | 16 |
| DC Current per I/O Pin | 40 mA |
| 3.3V Pin Current | 50 mA |
| Flash Memory | 256 KB (8 KB used by bootloader) |
| SRAM | 8 KB |
| EEPROM | 4 KB |
| Clock Speed | 16 MHz |
| USB Connector | Type-B |
| Board Dimensions | ~101.3 × 53.4 mm |
| Weight | ~36 g |
🔌 USB Driver Information
This board uses the CH340G USB-to-Serial chip.
• Windows: Install CH340 driver
• macOS / Linux: Driver usually included
Once installed, the board appears as a standard COM/serial device in Arduino IDE.
🧩 Compatible With
• Arduino IDE (Windows, macOS, Linux)
• Arduino MEGA2560 shields
• RAMPS 1.4 (3D printers)
• CNC shields & GRBL setups
• LCD displays, TFTs, keypads
• Bluetooth, WiFi, GPS modules
• Sensors, relays, motors, drivers
⚙️ Typical Applications
• 3D printers & CNC machines
• Robotics & automation systems
• Multi-sensor data acquisition
• Smart control panels
• Industrial prototyping
• Education & advanced learning projects
• Communication gateways & IoT controllers
📦 Package Includes
• 1 × MEGA2560 R3 Compatible Development Board (CH340G)
• 1 × USB Type-B Cable
Additional information
| Weight | 70 g |
|---|---|
| Dimensions | 260 × 160 × 20 mm |
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