




Arduino Due mainboard
Product Specifications
The Arduino DUE is a microcontroller board based on the Atmel SAM3X8E ARM Cortex-M3 CPU. It is the first Arduino board to use a 32-bit ARM core microcontroller, offering significantly enhanced performance compared to previous 8-bit AVR-based Arduino boards. Designed for professional and educational use, it supports a wide range of applications across Asia, Europe, North America, Central America, South America, and the Pacific region.

TYPEC interface 168P chip soldered + cable
CN¥22.68
3.3 V
Adjustable ADC resolution via analogReadResolution()
Supports true analog output via analogWrite()
| Item | Detail |
|---|---|
| TWI1 | Pins 20 (SDA) and 21 (SCL) |
| TWI2 | SDA1 and SCL1 pins |
USB OTG Data Interface
JTAG Header
Reset Button and Erase Button
Built-in LED on Digital Pin 13 (supports PWM brightness control)
| Item | Detail |
|---|---|
| 3.3 V pin max current | 800 mA |
| 5 V pin max current | 800 mA |
Supports pinMode(), digitalWrite(), digitalRead() functions for digital I/O
SPI pins dedicated for communication, not for programming the SAM3X chip
Analog Reference (AREF) pin for analog input reference voltage (analogReference() function not effective on Due)
Arduino DUE Board
DIY and hacking support materials
Thank you note for choosing ARDUINO and supporting the community
The board operates at 3.3 V logic level; applying voltages above 3.3 V to I/O pins may damage the microcontroller.
The Arduino DUE is imported from Italy and supports professional and educational development needs.