
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.
$53.00
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Specifications
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
GPIO Map
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
5Educational Platform
Development boards suitable for teaching programming, electronics, and embedded systems concepts.
IoT
Internet of Things applications including connected sensors, actuators, and smart devices that communicate over WiFi, BLE, LoRa, or other wireless protocols.
Voice Assistant
Offline and cloud-connected voice assistant, wake-word detection, and speech recognition projects.
Retro Gaming
Running classic game emulators (NES, Game Boy, Pong) or building handheld game consoles with display and controls.
Industrial IoT
Build robust industrial IoT solutions using CAN bus, RS-485, Modbus, and wired Ethernet interfaces.
Resources
Where to Buy
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