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Arduino Mega Pro Mini CH340 – ATmega2560 Development Board
The Arduino Mega Pro Mini CH340 Development Board is a compact and cost-effective version of the Arduino Mega, designed for users who need more I/O pins and memory than the standard Arduino Uno but prefer a smaller, more affordable form factor. The CH340 chip refers to the USB-to-serial converter used in this board, allowing it to communicate with a computer for programming and debugging. Compact and powerful Arduino Mega Pro Mini compatible board featuring ATmega2560 microcontroller and CH340 USB interface, ideal for advanced robotics, automation, and embedded IoT projects where space-saving and high I/O count are essential.
₹ 1,119 ₹1,399
1,399



Made In : | India |
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Product Description (Detailed):
The Compatible Arduino Mega Pro Mini CH340 is a space-efficient version of the Arduino Mega 2560, equipped with the powerful ATmega2560 microcontroller and the CH340 USB driver chip for serial communication. Designed for developers and hobbyists needing the power of a Mega in a compact form, it is perfect for embedded applications, automation systems, 3D printers, CNCs, and complex sensor-driven projects.
It retains the core features of the Arduino Mega—such as high memory capacity, wide I/O support, and hardware serial ports—while offering a smaller footprint that can be embedded into tight project spaces or custom enclosures.
Key Features:
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ATmega2560 Microcontroller: Powered by the same MCU as the original Arduino Mega for advanced embedded and robotic applications.
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CH340 USB Interface: Features a reliable and cost-effective CH340 USB-to-Serial converter, compatible with Windows, Linux, and macOS.
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Mini Form Factor: Ultra-compact size ideal for space-constrained projects, wearables, and portable robotics.
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Massive I/O Capability: Offers 54 digital I/O pins, 16 analog inputs, and multiple UART, SPI, I2C ports—great for complex hardware integration.
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Fully Arduino-Compatible: Works with Arduino IDE for seamless uploading, programming, and debugging.
Technical Specifications:
Parameter | Specification |
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Microcontroller | ATmega2560-16AU |
Operating Voltage | 5V |
Input Voltage (recommended) | 7V – 12V via VIN |
USB Interface | CH340G USB-to-Serial IC |
Digital I/O Pins | 54 (15 PWM capable) |
Analog Input Pins | 16 |
Communication Ports | 4 UART, SPI, I2C |
Flash Memory | 256 KB (8 KB used by bootloader) |
SRAM | 8 KB |
EEPROM | 4 KB |
Clock Speed | 16 MHz |
Dimensions (approx.) | ~55mm x 38mm (varies slightly by design) |
Weight | ~12–15 grams |
Compatibility | Arduino IDE, Windows/macOS/Linux |
How to Use:
Connection Steps:
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Connect the board to your computer via a USB to micro USB or USB to UART cable (depends on board type).
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Install CH340 drivers (available from official source or included in Arduino IDE).
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Open the Arduino IDE, go to Tools > Board > Arduino Mega or Mega 2560, and select the correct COM port.
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Write or upload your code — the board is now ready for robotics, sensors, relays, or IoT modules.
Tips:
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Use with HC-05 Bluetooth, DHT11, servo motors, relay modules, or TFT displays for complex applications.
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Perfect for 3D printer control boards (Marlin firmware), CNC drivers, or multi-sensor data loggers.
Applications:
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Advanced robotics and automation
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IoT development and home automation systems
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CNC and 3D printer control (e.g., Marlin firmware)
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Data logging and industrial sensor integration
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Prototyping large-scale embedded systems
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Multi-device serial communication setups
Package Includes:
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1 × Compatible Arduino Mega Pro Mini Board (ATmega2560 + CH340)
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