DFRduino Mega2560 (Arduino Mega 2560 R3 Compatible) - DFRobot

DFRduino Mega2560 is an ATmega2560-based micro-controller that provides full compatibility with Arduino MEGA2560, featuring 54 digital I/O ports, 16 analog signal input ports, 4 UARTs(hardware serial ports), a 16MHz crystal oscillator.

Arduino Mega 2560 Microcontroller Rev3 - RobotShop

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DFRobot DFRobot Mega 2560 V3.0 (Arduino Mega 2560 R3 Compatible) - DIY Maker Open Source BOOOLE, Electronics for Kids - Canada

Arduino Mega 2560 Microcontroller - RobotShop

Bluno Mega 2560 - Arduino Mega 2560 Compatible - Bluetooth 4.0 - DFRobot

Arduino Mega 2560 Rev3 - DFRobot

DFRduino Mega2560 (Arduino Mega 2560 R3 Compatible) - HiTechChain

WiDo - An Arduino Compatible IoT (internet of thing) Board - DFRobot

Bluno_Mega_2560__SKU_DFR0323_-DFRobot

WiDo - An Arduino Compatible IoT (internet of thing) Board - DFRobot

DFRduino Mega1280 (Arduino Mega Compatible) - DFRobot