Arduino Mega 2560 R3

The Arduino Mega 2560 R3 is a large Arduino board based on the ATmega2560 microcontroller. It has 54 digital pins, 16 analog inputs, 4 hardware serial ports and 256 KB of flash memory, so it handles bigger projects that need many sensors, motors or displays at once. It is compatible with most Arduino Uno shields. The package includes a USB cable. Order from MREECO Electronics, Hall Road Lahore, with delivery across Pakistan.

Arduino Mega 2560 R3 specifications

Why choose the Mega 2560?

• Many more I/O pins than the Uno, so no pin shortage.
• 4 serial ports, so you can connect GPS, GSM, Bluetooth and a PC together.
• Large memory for long programs and big data.
• Works with most Uno-compatible shields.

What you can build

• 3D printers and CNC machines.
• Large robots with many servos and motors.
• Home and industrial automation controllers.
• Projects with multiple displays, keypads and sensors.
• Data logging and multi-sensor systems.

Mega vs Uno vs Nano

• Mega 2560: best when you need many pins, more memory or several serial ports.
• Uno: easiest for beginners. See the Arduino Uno R3.
• Nano: small size for compact builds. See the Arduino Nano V3.

Browse all Arduino boards, Arduino kits and CNC parts.

Package includes

• 1 x Arduino Mega 2560 R3 board
• 1 x USB cable

Frequently asked questions

What is the difference between Arduino Mega and Uno?
The Mega has 54 digital pins, 16 analog inputs, 4 serial ports and 256 KB of flash. The Uno has 14 digital pins, 6 analog inputs, 1 serial port and 32 KB of flash.

Can I use Uno shields on the Mega?
Most Uno shields fit and work. Some shields that use specific pins for SPI or I2C may need small changes in code or wiring.

Can the Mega be used for a 3D printer or CNC?
Yes. The Mega 2560 is commonly used with RAMPS boards in 3D printers and CNC machines.

How do I power the Mega?
Through the USB port, the DC jack with a 7-12V adapter, or the VIN pin.

Do you deliver outside Lahore?
Yes, all over Pakistan. You can also visit our shop on Hall Road, Lahore, or call 0342-9472107 to confirm stock before ordering.

Delivery across Pakistan. Free shipping on prepaid orders above Rs. 10,000.

Please read our return and refund policy before ordering.