Arduino DUE R3 Board

32-Bit ARM Cortex-M3 Core Processor: Powered by an Atmel SAM3X8E ARM Cortex-M3 MCU running at 84MHz, delivering high-speed processing and advanced performance for demanding electronic projects.

Massive Flash Memory & SRAM: Outfitted with 512KB Flash memory and 96KB SRAM, offering generous room for heavy code execution, real-time control routines, and complex algorithms.

54 Digital I/O & 12 Analog Inputs: Features 54 digital input/output pins (12 PWM capable) and 12 analog input channels with 12-bit resolution for high-precision sensor monitoring.

Dual USB Micro Ports (Native & Programming): Outfitted with two Micro-USB ports—a dedicated programming port for easy code flashing and a native USB host/device port to emulate USB peripherals.

Dual True Analog Outputs (DAC): Features 2 onboard 12-bit Digital-to-Analog Converters (DAC) for direct analog audio output, signal generation, and precise voltage control.

PCB Construction: Built on a durable multi-layer FR-4 glass epoxy printed circuit board with clear silk-screened pin markings and sturdy header rows.

Strict 3.3V Logic Level Warning: Operates strictly at 3.3V DC logic. Applying 5V signals directly to any I/O pin will permanently damage the microcontroller. Use logic level shifters for 5V peripherals.

Power & ESD Handling: Powered via Micro-USB or 7V–12V DC through the onboard barrel jack or VIN pin. Practice anti-static procedures when handling exposed circuit terminals.

Environmental Limits: Operating temperature range is -10°C to +60°C. Keep protected from static discharge, conductive metal particles, and moisture exposure.

Flagship 32-Bit Performance Pitch: Market to advanced makers, researchers, and engineers who outgrow 8-bit boards and require rapid computing speed for high-performance builds.

Ideal for Audio, DSP & Complex Robotics: Highlight the dual 12-bit DAC outputs, DMA controller, and 84MHz clock speed for audio synthesizers, digital signal processing, and multi-axis CNC machines.

Recommended Cross-Sell Add-ons: Pair with Micro-USB Cables, 3.3V Logic Level Converters, Solderless Breadboards & Jumpers, and 3.3V Sensor Modules.

3.3V System Advantage: Position as the ultimate core board for pairing directly with modern high-speed 3.3V OLED displays, SD card modules, and advanced wireless transceivers.