STM32 NUCLEO – G491RE Development Board

STM32 NUCLEO – G491RE Development Board is a powerful and flexible prototyping platform designed by STMicroelectronics for developers, students, and embedded system professionals. Based on the high-performance STM32G491RE microcontroller featuring an ARM® Cortex®-M4 core with FPU, this board is ideal for developing advanced control, motor drive, digital power, and industrial automation applications.

The NUCLEO-G491RE offers seamless compatibility with the STM32 ecosystem, including STM32CubeMX, STM32CubeIDE, and a wide range of middleware and software libraries. With its on-board ST-LINK debugger/programmer, Arduino™ and ST Morpho expansion headers, this board enables rapid development and easy hardware expansion.

Key Features of STM32 NUCLEO-G491RE Development Board

• High-Performance ARM Cortex-M4 MCU
  Powered by the STM32G491RE microcontroller running up to 170 MHz, delivering excellent processing capability for real-time and control-oriented applications.

• Advanced Analog and Control Peripherals
  Features high-resolution ADC (up to 12-bit, fast sampling), advanced timers, PWM units, and comparators—perfect for motor control and digital power designs.

• On-Board ST-LINK Debugger/Programmer
  Integrated ST-LINK/V2-1 enables programming and debugging without the need for external tools, supporting SWD and virtual COM port.

• Arduino™ and ST Morpho Headers
  Dual expansion headers allow compatibility with Arduino shields and ST extension boards, making prototyping faster and more versatile.

• Flexible Power Supply Options
  Can be powered via USB, external power supply, or VIN pin, offering flexibility for standalone and embedded use cases.

• Comprehensive Connectivity
  Includes USART, SPI, I²C, CAN-FD, USB Type-C (device), and other interfaces for communication with sensors, actuators, and external modules.

• Low-Power and Industrial-Grade Design
  Optimized for energy-efficient operation while maintaining industrial-grade reliability.

Technical Specifications

• Microcontroller: STM32G491RE

• Core: ARM® Cortex®-M4 with Floating Point Unit (FPU)

• Maximum Clock Frequency: Up to 170 MHz

• Flash Memory: 512 KB

• SRAM: 128 KB

• Operating Voltage: 1.71 V to 3.6 V

• ADC: 12-bit high-speed ADC with multiple channels

• Timers: Advanced control timers, general-purpose timers, PWM

• Communication Interfaces:

  • USART / UART

  • SPI

  • I²C

  • CAN-FD

  • USB 2.0 Full Speed (Device)

• Debug Interface: On-board ST-LINK/V2-1 (SWD)

• Expansion: Arduino™ Uno V3 headers, ST Morpho headers

• Form Factor: Nucleo-64

• Operating Temperature: Industrial range

Applications of STM32 NUCLEO-G491RE Development Board

The STM32 NUCLEO-G491RE is engineered for control-intensive and performance-critical applications, making it suitable for a wide range of academic, industrial, and commercial projects.

• Motor Control and Drives
  Ideal for BLDC, PMSM, and stepper motor control using advanced timers and fast ADCs.

• Digital Power and Power Electronics
  Perfect for SMPS, inverters, UPS systems, and power factor correction (PFC) applications.

• Industrial Automation
  Used in PLCs, industrial sensors, actuators, and factory automation systems.

• Embedded Systems Learning and Research
  Widely adopted in engineering colleges, R&D labs, and training programs for ARM-based embedded development.

• IoT Edge Devices
  Acts as a reliable control and processing unit in smart devices and industrial IoT gateways.

• Rapid Prototyping and Product Development
  Enables fast proof-of-concept development and hardware validation.

Why Choose STM32 NUCLEO-G491RE?

The STM32 NUCLEO-G491RE Development Board combines high performance, rich peripherals, and an extensive development ecosystem, making it an excellent choice for both beginners and professionals. Whether you are designing motor controllers, power electronics, or industrial embedded systems, this board delivers reliability, scalability, and ease of use.

Order the STM32 NUCLEO-G491RE today and accelerate your embedded system development with STMicroelectronics’ trusted NUCLEO platform.

Package Includes:

1 x STM32 NUCLEO – G491RE Development Board

FAQ

1. Where can we buy this STM32 NUCLEO – G491RE Development Board?

This product is available online  https://aiiottech.in/product/stm32-nucleo-g491re-development-board/  and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this STM32 NUCLEO – G491RE Development Board after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: Unboxing the STMicroelectronics Nucleo Development Board