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Arduino Due AT91SAM3X8E ARM Cortex-M3 Development Board

The Arduino Due is a high-performance 32-bit microcontroller development board based on the Atmel/Microchip AT91SAM3X8E ARM Cortex-M3 processor running at 84 MHz. It is designed for makers, engineering students, robotics builders and embedded developers who need more processing power, more I/O and richer peripherals than classic 8-bit Arduino boards. The Due offers 54 digital input/output pins, including 12 PWM outputs, 12 analog inputs, 4 hardware UART serial ports, 2 DAC analog output pins, 2 TWI/I2C interfaces, an SPI header, JTAG support and USB OTG capability through its native USB port. Unlike Arduino Uno and Mega boards that use 5V logic, the Arduino Due operates at 3.3V logic. This makes it ideal for modern sensors, wireless modules, displays and ARM-based embedded applications, but users must ensure that connected shields and modules are 3.3V compatible because the I/O pins are not intended for 5V signals. The board can be powered through USB or a recommended external input range of 7–12V, and it includes both a programming USB port and a native USB port for advanced USB device/host projects. For students and developers in India, the Arduino Due is a strong choice for real-time data acquisition, motor-control experiments, signal processing, robotics, USB interface projects and advanced Arduino IDE based prototyping. Its 512 KB flash memory, 96 KB SRAM and 84 MHz ARM core provide significantly more headroom for larger sketches, multiple serial devices and performance-heavy projects.

Arduino Due AT91SAM3X8E ARM Cortex-M3 Development Board
₹3390.00

Specifications

USB: Programming USB port and native USB OTG capable port SRAM: 96 KB Interfaces: SPI header, 2 x TWI/I2C, JTAG Clock Speed: 84 MHz PWM Outputs: 12 Flash Memory: 512 KB Analog Inputs: 12 Approx. Weight: 36 g Microcontroller: Atmel/Microchip AT91SAM3X8E ARM Cortex-M3 Board Dimensions: 101.52 mm x 53.3 mm Digital I/O Pins: 54 Operating Voltage: 3.3V Arduino IDE Support: Yes Logic Level Warning: 3.3V I/O; not for direct 5V signals Analog Outputs / DAC: 2 Recommended Input Voltage: 7–12V UART / Hardware Serial Ports: 4

Details

The Arduino Due AT91SAM3X8E board is one of the most capable classic Arduino-form-factor development boards for advanced embedded prototyping. Built around an ARM Cortex-M3 microcontroller, it gives engineering students and makers a practical bridge from beginner Arduino projects to more demanding 32-bit applications. The board keeps the familiar Arduino layout while adding professional-grade peripherals such as multiple UARTs, 12-bit analog input capability, DAC outputs, USB OTG, JTAG and high pin count digital I/O. Use the Arduino Due for sensor networks, high-speed logging, waveform generation, multi-motor robotics, serial communication gateways, touchscreen interfaces, USB MIDI/HID experiments and academic embedded-systems labs. The board is supported by the Arduino IDE, so users can write sketches in a familiar environment while benefiting from ARM Cortex-M3 performance. Important buyer note: Arduino Due is a 3.3V board. Do not directly connect 5V signals to its I/O pins. When using older Arduino shields or 5V modules, add proper level shifting or choose 3.3V compatible hardware. This makes the board especially suitable for modern low-voltage sensors, wireless modules and displays commonly used in current electronics projects.

Tags

ArduinoArduino DueARM Cortex-M3AT91SAM3X8EDevelopment BoardMicrocontroller Board32-bit MCUUSB OTG3.3V Logic