Arduino GIGA R1 WiFi - image 1
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Arduino·Dev Board

Arduino GIGA R1 WiFi

Arduino's most powerful board — dual-core STM32H747XI with Cortex-M7 at 480MHz + Cortex-M4 at 240MHz, 2MB flash, 1MB RAM, WiFi, Bluetooth, 76 GPIO, USB-A + USB-C, 3.5mm audio jack, camera connector, and CAN bus in Mega/Due form factor.

Starting from

$53.00

Compatible Firmware

Specifications

ArchitectureARM Cortex-M7
CPU Cores2
Clock Speed480MHz
Flash2MB
GPIO Level3.3V
StorageNo
Dimensions101.52 × 53.34mm
Weight32g

Components

STMicroelectronics STM32H747XI with Cortex-M7 at 480MHz and Cortex-M4 at 240MHz, 2MB flash, 1MB RAM, hardware crypto, and DSP.

Murata Type 1DX wireless module providing WiFi 802.11 b/g/n and Bluetooth 4.2 connectivity.

Bus Interfaces

SPI
SS: D53SCK: D52MISO: D50MOSI: D51
I2C
SCL: D21SDA: D20
UART
RX: D0TX: D1
CAN FD
CANRX: D9CANTX: D10

GPIO Map

D0
UART RX
digital-inputdigital-output
UART
D1
UART TX
digital-inputdigital-output
UART
D2
PWM
digital-inputdigital-outputpwm
PWM
D3
PWM
digital-inputdigital-outputpwm
PWM
D4
PWM
digital-inputdigital-outputpwm
PWM
D5
PWM
digital-inputdigital-outputpwm
PWM
D6
PWM
digital-inputdigital-outputpwm
PWM
D7
PWM
digital-inputdigital-outputpwm
PWM
D8
PWM
digital-inputdigital-outputpwm
PWM
D9
CAN RX / PWM
digital-inputdigital-outputpwm
CAN
D10
CAN TX / PWM
digital-inputdigital-outputpwm
CAN
D11
PWM
digital-inputdigital-outputpwm
PWM
D12
PWM
digital-inputdigital-outputpwm
PWM
D13
LED / PWM
digital-inputdigital-outputpwm
PWM
A0
Analog Input / DAC0
adcdacdigital-inputdigital-output
ADC
A1
Analog Input / DAC1
adcdacdigital-inputdigital-output
ADC
A2
Analog Input
adcdigital-inputdigital-output
ADC
A3
Analog Input
adcdigital-inputdigital-output
ADC
A4
Analog Input
adcdigital-inputdigital-output
ADC
A5
Analog Input
adcdigital-inputdigital-output
ADC
A6
Analog Input
adcdigital-inputdigital-output
ADC
A7
Analog Input
adcdigital-inputdigital-output
ADC

Overview

The Arduino GIGA R1 WiFi is the most powerful board in the Arduino lineup, built around the STM32H747XI dual-core processor combining a Cortex-M7 at 480MHz and a Cortex-M4 at 240MHz. With 2MB flash and 1MB RAM, it handles demanding applications like real-time audio processing, computer vision, machine learning, and simultaneous wireless communication.

WiFi and Bluetooth connectivity come via the Murata 1DX module, while the board offers an impressive 76 GPIO pins, 4 UARTs, 3 I2C ports, 2 SPI ports, CAN FD, a 3.5mm audio jack with DAC output, and an Arducam camera connector for vision projects. Both USB-A host and USB-C device ports enable connecting peripherals like keyboards, mice, or USB drives.

Maintaining the Mega/Due form factor ensures compatibility with existing large-format shields while delivering processing power that rivals single-board computers. The dual-core architecture allows running time-critical tasks on the M7 while the M4 handles wireless communication or secondary processing independently.

Use Cases

5

Resources

Where to Buy

Explore more of the directory — popular use cases, firmware, and specs to browse next.