SPIDER Automation STMicroelectronics NUCLEO-G491RE Development Board | STM32G491RET6U
Description
SPIDER Automation STMicroelectronics NUCLEO-G491RE Development Board offers an affordable, highly flexible way for users to experiment with new concepts and build functional prototypes using various combinations of performance and power-consumption features. Built around the powerful STM32G491RET6U 32-bit ARM Cortex-M4 microcontroller in an LQFP64 package, the Nucleo-64 board supports external SMPS (on compatible models) to significantly reduce power consumption during Run mode.
Designed for effortless expandability, the board includes ARDUINO Uno V3 connectivity support and ST morpho headers, allowing users to easily interface specialized shields and modules. It comes complete with an on-board ST-LINK debugger/programmer, meaning no separate probe is required. Backed by comprehensive free software libraries and examples available within the STM32Cube MCU Package, it provides an out-of-the-box solution for rapid embedded prototyping.
Key Features
- STM32G491RET6U Microcontroller: High-performance 32-bit ARM Cortex-M4 core housed in a compact LQFP64 package.
- Integrated ST-LINK Debugger: On-board debugger/programmer equipped with USB re-enumeration capability for easy programming and debugging.
- Arduino Uno V3 Connectivity: Standardized shield headers allowing seamless compatibility with Arduino-compatible hardware modules.
- ST Morpho Extension Headers: Extended pin headers providing full access to all microcontroller I/Os for advanced prototyping.
- Flexible Power Supply: Operates via ST-LINK, USB VBUS, or external power sources.
- User Peripherals: Includes 1 shared user LED, 1 user push-button, 1 reset push-button, and a 32.768 kHz crystal oscillator.
- Comprehensive Software Support: Fully compatible with the STM32Cube MCU Package and major Integrated Development Environments (IDEs).
Benefits
- Zero External Hardware Needed: Integrated ST-LINK debugger enables immediate plug-and-play coding without purchasing external debugging probes.
- Maximum Hardware Versatility: Dual expansion standards (Arduino Uno V3 + ST Morpho) allow endless combinations of sensors, displays, and shields.
- Cost-Effective Development: Entry-level price point paired with extensive free software libraries accelerates project delivery.
Applications
- Advanced Embedded Systems Prototyping: Rapid proof-of-concept testing for industrial controls, power electronics, and IoT devices.
- Digital Power & Motor Control: Leveraging the advanced analog and timer peripherals of the STM32G4 series.
- Educational & Laboratory Kits: Ideal platform for university engineering students learning 32-bit ARM Cortex-M architecture.
- Sensor Node Development: Interfacing environmental, motion, and telemetry sensors via expansion shields.
- Custom Firmware Testing: Developing and debugging bare-metal applications or real-time operating systems using STM32CubeIDE.
Package Includes
- 1 x NUCLEO-G491RE Development Board (STM32 Nucleo-64, STM32G491RET6U, 32-bit, ARM Cortex-M4)
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Model Series | SPIDER Automation / STMicroelectronics STM32 Nucleo-64 |
| Item Type | Development Board with On-Board Debugger / Programmer |
| Microcontroller Architecture | STM32 Based (32-Bit ARM Cortex-M4) |
| Silicon Core Number | STM32G491RET6U (LQFP64 Package) |
| Processor Bit Width | 32-Bit |
| Crystal Oscillator | 32.768 kHz Real-Time Clock Oscillator |
| Kit Contents | STM32 Nucleo-64 Board Featuring STM32G491RET6U |
| Expansion Shield Support | ARDUINO Uno V3 Connectivity & ST Morpho Headers |
| On-Board Debug Tool | ST-LINK Debugger/Programmer with USB Re-Enumeration |
| Device Net Weight | 0.09 kg |
| Package Shipping Dimensions | 25 cm × 22 cm × 4 cm |












