{"title":"Arduino DUE - An Arduino Microcontroller Board","handle":"arduino-due-an-arduino-microcontroller-board","url":"/products/arduino-due-an-arduino-microcontroller-board","description":"The Arduino Due is Arduino's first ARM-based development board, powered by the Atmel SAM3X8E — a 32-bit Cortex-M3 processor running at 84MHz. With 54 digital I/O pins, 12 analogue inputs, 2 DAC outputs, and USB-OTG, it brings significantly more computing power while remaining programmable through the familiar Arduino IDE.\n\nThe Due features two USB connectors: a micro-USB AB (native) port that can act as a USB host for connecting peripherals like mice, keyboards, and smartphones, and a USB Type-B port for programming and debugging.\n\nKey Features\n\n\n84MHz ARM Cortex-M3 – AT91SAM3X8E processor for high-performance applications\n\n512KB Flash / 96KB SRAM – Ample memory for complex programs\n\n54 Digital I/O Pins – 12 with PWM output capability\n\n12 Analogue Inputs – 12-bit ADC resolution\n\n2 DAC Outputs – True analogue output for audio and signal generation\n\n4 Hardware UARTs – Multiple serial communication channels\n\nUSB-OTG – Native USB host for connecting external peripherals\n\n\nSpecifications\n\n\nMicrocontroller: AT91SAM3X8E\n\nOperating Voltage: 3.3V\n\nInput Voltage: 7–12V recommended (6–20V limit)\n\nDigital I/O: 54 pins (12 PWM)\n\nAnalogue Inputs: 12\n\nAnalogue Outputs: 2 (DAC)\n\nTotal DC Output Current: 130mA (all I/O lines)\n\nFlash Memory: 512KB\n\nSRAM: 96KB (64KB + 32KB)\n\nClock Speed: 84MHz\n\n\nIdeal For\n\nProjects requiring high processing power and fast execution\nAudio generation and signal processing (via DAC)\nUSB host applications with external peripherals\nMulti-serial communication systems\n\n\nPackage Contents\n\n1× Arduino Due board\n\n\n\nWarning: The Arduino Due operates at 3.3V. The I/O pins cannot tolerate 5V — applying 5V to any pin will damage the board. Not all 5V Arduino shields are compatible.\n\n\nResources\n\nGetting Started with Arduino Due\nPin Mapping Reference\nAT91SAM3X8E Datasheet (PDF)\nSchematic (PDF)\nEAGLE Design Files\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":10572,"title":"Default Title","sku":"DF-DFR0220","price":128.04,"on_sale":false,"in_stock":true,"available_quantity":8,"option1":"Default Title"}]}