Arduino Mega 2560 China R3 without cable
Original price was: 1,500.00 EGP.1,100.00 EGPCurrent price is: 1,100.00 EGP.
The Arduino Mega 2560 R3 (CH340) is a powerful and cost-effective microcontroller board based on the ATmega2560 chip. It is a popular choice for advanced projects that require more I/O pins, memory, and communication options than standard boards like the Uno. This is a Chinese clone version that uses the CH340 USB-to-Serial chip instead of the original Atmega16U2, making it more affordable without sacrificing core functionality.
Description
The Arduino Mega 2560 R3 China version is a cost-effective and fully compatible clone of the official Arduino Mega 2560. It is designed for complex projects that require more input/output pins, more memory, and greater processing power than the standard Arduino UNO. Equipped with the ATmega2560 microcontroller, this development board provides exceptional performance while remaining affordable, making it a popular choice for students, hobbyists, and professional developers worldwide.
Whether you are building large-scale robotics, advanced IoT systems, or data-heavy applications, the Arduino Mega 2560 R3 offers everything you need at a budget-friendly price.



Features of Arduino Mega 2560 China R3
-
Microcontroller: ATmega2560 – a powerful 8-bit microcontroller designed for larger applications.
-
Operating Voltage: 5V – compatible with most Arduino sensors and modules.
-
Input Voltage (recommended): 7–12V (supports 6–20V).
-
Digital I/O Pins: 54 pins (15 support PWM output).
-
Analog Input Pins: 16 pins for sensor interfacing.
-
Flash Memory: 256 KB (8 KB used by bootloader).
-
SRAM: 8 KB – for larger temporary data handling.
-
EEPROM: 4 KB for permanent storage.
-
Clock Speed: 16 MHz – stable and reliable performance.
-
USB Interface: Type-B USB port (requires driver for CH340 version).
-
Communication Interfaces: UART, SPI, I2C support for versatile connectivity.
-
Reset Button and ICSP Header: Easy system reset and in-circuit programming.

Why Choose Arduino Mega 2560 R3 ?
The Arduino Mega 2560 R3 Clone provides the same functionality as the official version but at a significantly lower cost. It is ideal for projects that require extra I/O pins, large memory, and multi-tasking capabilities.
Benefits:
-
High Pin Count – 54 digital I/O pins and 16 analog inputs for complex designs.
-
More Memory – Large Flash, SRAM, and EEPROM for data-intensive projects.
-
Budget-Friendly – A low-cost alternative to the official Arduino Mega.
-
Wide Compatibility – Fully compatible with Arduino IDE, libraries, and shields.
-
Perfect for Advanced Projects – Suitable for 3D printers, CNC machines, and IoT networks.

Applications of Arduino Mega 2560
The Arduino Mega 2560 R3 is designed for advanced projects that require more resources than what the Arduino UNO can provide. Some of the most common applications include:
-
3D Printers – The go-to board for popular 3D printing firmware like Marlin.
-
Robotics – Perfect for controlling large robots with multiple sensors, motors, and actuators.
-
CNC Machines – Used for computer numerical control projects requiring precise movements.
-
IoT Gateways – Handles multiple sensors and communication modules in smart systems.
-
Home Automation – Large pin count makes it ideal for controlling multiple devices.
-
STEM Education – Used in universities and academies for advanced embedded systems training.
-
Research Projects – Provides reliability for prototyping and testing complex systems.

Important Note
This China R3 version of the Arduino Mega often uses the CH340 USB-to-serial chip, which may require a driver installation on Windows, macOS, or Linux. Once installed, the board works seamlessly with the Arduino IDE. Functionally, it is identical to the official version, making it a reliable and affordable choice for makers.
Final Thoughts
The Arduino Mega 2560 China R3 is an affordable, reliable, and powerful alternative to the official Arduino Mega. Offering the same specifications and performance, this board is a great option for anyone working on robotics, IoT, 3D printing, or advanced embedded systems.
If your project requires more I/O pins, higher memory capacity, and flexibility, the Arduino Mega 2560 R3 Clone is the smart and budget-friendly choice. Backed by a huge open-source community, countless tutorials, and global support, this board ensures your project will have the resources it needs to succeed.
Start building smarter and bigger projects today with the Arduino Mega 2560 R3 China version – powerful performance at an unbeatable price.
Arduino Mega 2560 China R3 Data Sheet



























