As a high-performance development board equipped with the dual‑core STM32H747, the Arduino GIGA R1 WiFi features a power system designed with wide‑voltage input + two‑stage buck conversion + multi‑path power delivery. This ensures stable power supply when high‑power peripherals and wireless functions operate simultaneously, offers flexible powering across multiple scenarios, and includes protection circuitry for core components.
Arduino GIGA R1 WiFi Interface & Peripheral Overview
The board provides 76 GPIO pins within a compact 101x53mm form factor, with rich pin functions and a complete set of interface types covering digital, analog, communication, and peripheral expansion. Key interfaces are categorized below:
1. General GPIO Pins
- Digital I/O: 76 pins
- Analog input: 12 channels, with dual DAC output support
- PWM pins: 13 channels, suitable for motor speed control, LED dimming, etc.
2. Hardware Communication Interfaces
- UART: 4 ports for multi‑device serial communication
- I2C: 3 buses; SPI: 2 buses, compatible with various sensors and storage peripherals
- FDCAN: 1 bus; supports CAN communication with an external transceiver, ideal for automotive and industrial control
3. Peripheral Expansion Interfaces
- JTAG connector (2x5 1.27mm): For hardware debugging and firmware programming
- 20‑pin Arducam camera connector: Direct connection to dedicated camera modules for machine vision development
- Dedicated display pins: Compatible with various displays without adapters
4. General Peripheral Interfaces
- USB‑C: Power, data transfer, and programming
- USB‑A: Supports external USB drives, mice, keyboards, etc., for HID functions or external storage expansion
- 3.5mm audio jack: Analog audio input / output for headphones, speakers, and microphones
Related Part Number:
Sources:
- Arduino GIGA R1 WiFi Datasheet
- Special thanks to EEPW and related projects for their support: Arduino GIGA R1 WiFi – Development Board Evaluation
Related Contents:
- Arduino GIGA R1 Evaluation Board — Three Power Supply Paths
- Arduino GIGA R1 Evaluation Board — Interface & Peripheral Breakdown
- Arduino GIGA R1 Evaluation Board — Wireless Features: Wi‑Fi Specifications & Characteristics
- Arduino GIGA R1 Evaluation Board — Bluetooth Specifications & Characteristics
- Arduino GIGA R1 Evaluation Board — Audio Function Overview
- Arduino GIGA R1 Evaluation Board — Three Programming Methods